| Свойство | Type | Description | |
|---|---|---|---|
| $CaptureModifications | Whether or not to capture (not execute) DML statements. | ||
| $ClassName | The name of the class that has been instantiated. | ||
| $Database | The connection and engine information for the database. |
| Свойство | Type | Description | |
|---|---|---|---|
| $_AliasMap | An associative array of table alias => table name pairs. | ||
| $_CacheKey | The name of the cache key associated with this query. | ||
| $_CacheOperation | Cache op. | ||
| $_CacheOptions | Cache options. | ||
| $_DatabaseInfo | An associative array of information about the database to which the application is connected. Values include: Engine, Version, DatabaseName. | ||
| $_Distinct | A boolean value indicating if this is a distinct query. | ||
| $_Froms | A collection of tables from which data is being selected. | ||
| $_GroupBys | A collection of group by clauses. | ||
| $_Havings | A collection of having clauses. | ||
| $_Joins | A collection of tables which have been joined to. | ||
| $_Limit | The number of records to limit the query to. FALSE by default. | ||
| $_NamedParameters | An associative array of parameter_name => parameter_value pairs to be inserted into the prepared $this->_PDOStatement. | ||
| $_NoReset | Whether or not to reset the properties when a query is executed. 0 = The object will reset after query execution. 1 = The object will not reset after the NEXT query execution. 2 = The object will not reset after ALL query executions. | ||
| $_Offset | The offset from which data should be returned. FALSE by default. | ||
| $_OpenWhereGroupCount | The number of where groups currently open. | ||
| $_Options | Extended options for a statement, usable by the driver. | ||
| $_OrderBys | A collection of order by statements. | ||
| $_Selects | A collection of fields that are being selected. | ||
| $_Sets | An associative array of Field Name => Value pairs to be saved to the database. | ||
| $_WhereConcat | The logical operator used to concatenate where clauses. | ||
| $_WhereConcatDefault | The default $_WhereConcat that will be reverted back to after every where clause is appended. | ||
| $_WhereGroupConcat | The logical operator used to concatenate where group clauses. | ||
| $_WhereGroupConcatDefault | The default $_WhereGroupConcat that will be reverted back to after every where or where group clause is appended. | ||
| $_WhereGroupCount | The number of where groups to open. | ||
| $_Wheres | A collection of where clauses. |
| Méthode | Description | |
|---|---|---|
| GetLimit ( string $Query, integer $Limit, integer $Offset ) | Adds a limit clause to the provided query for this database engine. | |
| __construct ( ) | ||
| _whereIn ( string $Field, array $Values, string $Op = 'in', string $Escape = true ) : Gdn_SQLDriver | Adds to the $this->_WhereIns collection. Used to generate a "where field in (1,2,3)" query. Called by $this->WhereIn(), $this->OrWhereIn(), $this->WhereNotIn(), and $this->OrWhereNotIn(). | |
| andOp ( boolean $SetDefault = false ) : Gdn_SQLDriver | Concat the next where expression with an 'and' operator. | |
| applyParameters ( $Sql, null $Parameters = null ) : mixed | ||
| beginWhereGroup ( ) : Gdn_SQLDriver | Begin bracketed group in the where clause to group logical expressions together. | |
| cache ( string | array $Key, string $Operation = null, array $Options = null ) : Gdn_SQLDriver | Set the cache key for this transaction | |
| conditionExpr ( string $Field, mixed $Value, $EscapeFieldSql = true, $EscapeValueSql = true ) : string | Returns a single Condition Expression for use in a 'where' or an 'on' clause. | |
| databaseName ( ) | Returns the name of the database currently connected to. | |
| delete ( mixed $Table = '', mixed $Where = '', integer $Limit = false ) | Builds and executes a delete from query. | |
| distinct ( boolean $Bool = true ) : Gdn_SQLDriver | Specifies that the query should be run as a distinct so that duplicate columns are grouped together. Returns this object for chaining purposes. | |
| emptyTable ( string $Table = '' ) | Removes all data from a table. | |
| endWhereGroup ( ) : Gdn_SQLDriver | End a bracketed group in the where clause. | |
| fetchColumnSql ( string $Table ) | Returns a platform-specific query to fetch column data from $Table. | |
| fetchColumns ( string $Table ) | Returns an array containing column names from $Table. | |
| fetchTableSchema ( string $Table ) | Returns an array of schema data objects for each field in the specified table. The returned array of objects contains the following properties: Name, PrimaryKey, Type, AllowNull, Default, Length, Enum. | |
| fetchTableSql ( mixed $LimitToPrefix = false ) | Returns a platform-specific query to fetch table names. | |
| fetchTables ( mixed $LimitToPrefix = false ) : array | Returns an array containing table names in the database. | |
| fetchVersionSql ( ) | Returns a string of SQL that retrieves the database engine version in the fieldname "version". | |
| formatTableName ( string $Table ) | Takes a table name and makes sure it is formatted for this database engine. | |
| from ( mixed $From ) : Gdn_SQLDriver | The table(s) from which to select values. Returns this object for chaining purposes. | |
| get ( string $Table = '', string $OrderFields = '', string $OrderDirection = 'asc', integer $Limit = false, integer $PageNumber = false ) : Gdn_DataSet | Builds the select statement and runs the query, returning a result object. | |
| getCount ( string $Table = '', mixed $Where = false ) | Returns the total number of records in the specified table. | |
| getCountLike ( string $Table = '', mixed $Like = false ) | Returns the total number of records in the specified table. | |
| getDelete ( string $TableName, array $Wheres = [] ) | Returns a delete statement for the specified table and the supplied conditions. | |
| getInsert ( string $Table, string $Data ) | Returns an insert statement for the specified $Table with the provided $Data. | |
| getSelect ( ) | Builds the select statement based on the various collections in this object. This method should not be called directly; it is called by $this->Get() and $this->GetWhere(). | |
| getTruncate ( string $Table ) | Returns a truncate statement for this database engine. | |
| getUpdate ( array $Tables, array $Data, mixed $Where ) | Returns an update statement for the specified table with the provided $Data. | |
| getWhere ( string $Table = '', mixed $Where = false, string $OrderFields = '', string $OrderDirection = 'asc', integer $Limit = false, integer $Offset ) : Gdn_DataSet | Builds the select statement and runs the query, returning a result object. Allows a where clause, limit, and offset to be added directly. | |
| getWhereLike ( string $Table = '', mixed $Like = false, string $OrderFields = '', string $OrderDirection = 'asc', integer $Limit = false, integer $PageNumber = false ) | Builds the select statement and runs the query, returning a result object. Allows a like clause, limit, and offset to be added directly. | |
| groupBy ( mixed $Fields = null ) : Gdn_SQLDriver | Adds to the $this->_GroupBys collection. | |
| having ( mixed $Field, string $Value = '', $EscapeField = true, $EscapeValue = true ) : Gdn_SQLDriver | Adds to the $this->_Havings collection. Called by $this->Having() and $this->OrHaving(). | |
| history ( $UpdateFields = true, $InsertFields = false ) : Gdn_SQLDriver | ||
| identity ( ) | Returns the last identity to be inserted into the database at $this->_Connection. | |
| information ( string $Request ) | Returns information about the database. Values include: Engine, Version, DatabaseName. | |
| insert ( string $Table = '', mixed $Set = null, string $Select = '' ) | Builds the insert statement and runs the query, returning a result object. | |
| join ( string $TableName, string $On, string $Join = '' ) : Gdn_SQLDriver | The table(s) to which this query should join. Returns this object for chaining purposes. | |
| leftJoin ( $TableName, $On ) | A convenience method for Gdn_DatabaseDriver::Join that makes the join type 'left.' | |
| like ( mixed $Field, string $Match = '', string $Side = 'both', string $Op = 'like' ) : Gdn_SQLDriver | Adds to the $this->_Wheres collection. Used to generate the LIKE portion of a query. Called by $this->Like(), $this->NotLike() | |
| limit ( integer $Limit, integer $Offset = false ) : Gdn_SQLDriver | Sets the limit (and offset optionally) for the query. | |
| mapAliases ( string $TableString ) : string | Takes a provided table specification and parses out any table aliases provided, placing them in an alias mapping array. Returns the table specification with any table prefix prepended. | |
| namedParameter ( string $Name, boolean $CreateNew = false, $Value = null ) : string | Takes a parameter name and makes sure it is cleaned up to be used as a named parameter in a pdo prepared statement. | |
| namedParameters ( $NewValue = null ) | ||
| noReset ( $NoReset = true, boolean $OneTime = true ) : Gdn_SQLDriver | Allows a query to be called without resetting the object. | |
| notLike ( $Field, $Match = '', $Side = 'both' ) | A convenience method for Gdn_DatabaseDriver::Like that changes the operator to 'not like.' | |
| offset ( integer $Offset ) : Gdn_SQLDriver | Sets the offset for the query. | |
| options ( string $Key, mixed $Value = null ) : mixed | Gets/sets an option on the object. | |
| orBeginWhereGroup ( ) : Gdn_SQLDriver | A convenience method that calls Gdn_DatabaseDriver::BeginWhereGroup with concatenated with an 'or.' | |
| orHaving ( mixed $Field, string $Value = '', boolean $EscapeField = true, boolean $EscapeValue = true ) : Gdn_SQLDriver | Adds to the $this->_Havings collection. Concatenates multiple calls with OR. | |
| orLike ( $Field, $Match = '', $Side = 'both', $Op = 'like' ) : Gdn_SQLDriver | A convenience method that calls Gdn_DatabaseDriver::Like with concatenated with an 'or.' | |
| orNotLike ( $Field, $Match = '', $Side = 'both' ) | A convenience method for Gdn_DatabaseDriver::Like that changes the operator to 'not like,' and is concatenated with an 'or.' | |
| orOp ( boolean $SetDefault = false ) : Gdn_SQLDriver | Concat the next where expression with an 'or' operator. | |
| orWhere ( $Field, $Value = null, $EscapeFieldSql = true, $EscapeValueSql = true ) | ||
| orWhereExists ( $SqlDriver, $Op = 'exists' ) | A convienience method for Gdn_DatabaseDriver::WhereExists() concatenates with an 'or.' | |
| orWhereIn ( $Field, $Values ) | ||
| orWhereNotExists ( $SqlDriver ) | A convienience method for Gdn_DatabaseDriver::WhereExists() that changes the operator to 'not exists,' and concatenates with an 'or.' | |
| orWhereNotIn ( $Field, $Values ) | A convenience method for Gdn_DatabaseDriver::WhereIn() that changes the operator to 'not in,' and concatenates with an 'or.' | |
| orderBy ( string $Fields, string $Direction = 'asc' ) : Gdn_SQLDriver | Adds to the $this->_OrderBys collection. | |
| permission ( mixed $Permission, string $ForeignAlias, string $ForeignColumn, string $JunctionTable = '', string $JunctionColumn = '' ) : Gdn_SQLDriver | Joins the query to a permission junction table and limits the results accordingly. | |
| prefixTable ( string $Table ) | Prefixes a table with the database prefix if it is not already there. | |
| put ( string $Table = '', mixed $Set = null, string $Where = false, integer $Limit = false ) | Builds the update statement and runs the query, returning a result object. | |
| query ( $Sql, $Type = 'select' ) | ||
| quoteIdentifier ( $String ) | ||
| replace ( string $Table = '', array $Set = null, array $Where, $CheckExisting = false ) | Inserts or updates values in the table depending on whether they are already there. | |
| reset ( ) : Gdn_SQLDriver | Resets properties of this object that relate to building a select statement back to their default values. Called by $this->Get() and $this->GetWhere(). | |
| select ( mixed $Select = '*', string $Function = '', string $Alias = '' ) : Gdn_SQLDriver | Allows the specification of columns to be selected in a database query. | |
| selectCase ( string $Field, array $Options, string $Alias ) : Gdn_SQLDriver | Allows the specification of a case statement in the select list. | |
| set ( mixed $Field, string $Value = '', boolean $EscapeString = true, boolean $CreateNewNamedParameter = true ) : Gdn_SQLDriver | Adds values to the $this->_Sets collection. Allows for the inserting and updating of values to the db. | |
| setEncoding ( $Encoding ) | Sets the character encoding for this database engine. | |
| setOverwrite ( mixed $Field, string $Value = '', boolean $EscapeString = true ) | Similar to $this->Set() in every way except that if a named parameter is used in place of $Value, it will overwrite any existing value associated with that name as opposed to adding a new name/value (which is the default way that $this->Set() works). | |
| truncate ( string $Table = '' ) | Truncates all data from a table (will delete from the table if database does not support truncate). | |
| update ( string $Table, mixed $Set = null, string $Where = false, integer $Limit = false ) : Gdn_SQLDriver | Allows the specification of a table to be updated in a database query. | |
| version ( ) | Returns a plain-english string containing the version of the database engine. | |
| where ( mixed $Field, mixed $Value = null, boolean $EscapeFieldSql = true, $EscapeValueSql = true ) : Gdn_SQLDriver | Adds to the $this->_Wheres collection. Called by $this->Where() and $this->OrWhere(); | |
| whereCount ( ) : integer | Get the number of items in the where array. | |
| whereExists ( Gdn_DatabaseDriver $SqlDriver, string $Op = 'exists' ) : Gdn_DatabaseDriver | Adds an Sql exists expression to the $this->_Wheres collection. | |
| whereIn ( string $Field, array $Values, $Escape = true ) : Gdn_SQLDriver | Adds to the $this->_WhereIns collection. Used to generate a "where field in (1,2,3)" query. Concatenated with AND. | |
| whereNotExists ( $SqlDriver ) | A convienience method for Gdn_DatabaseDriver::WhereExists() that changes the operator to 'not exists'. | |
| whereNotIn ( $Field, $Values, $Escape = true ) : Gdn_SQLDriver | A convenience method for Gdn_DatabaseDriver::WhereIn() that changes the operator to 'not in.' |
| Méthode | Description | |
|---|---|---|
| _endQuery ( ) | Closes off any open elements in the query before execution. | |
| _fromTables ( mixed $Tables ) | Returns a string of comma delimited table names to select from. | |
| _getIdentifierTokens ( $Sql ) : array | A helper function for escaping sql identifiers. | |
| _having ( string $Sql ) : Gdn_SQLDriver | Adds to the $this->_Havings collection. | |
| _parseExpr ( string $Expr, string $Name = null, $EscapeExpr = false ) : string | Parses an expression for use in where clauses. | |
| _where ( string $Sql ) : Gdn_SQLDriver | Adds to the $this->_Wheres collection. This is the most basic where that adds a freeform string of text. | |
| escapeIdentifier ( string $RefExpr ) : string | Takes a string formatted as an SQL field reference and escapes it for the defined database engine. | |
| escapeSql ( mixed $String, boolean $FirstWordOnly = false ) | Takes a string of SQL and escapes it for the defined database engine. |
| protected _endQuery ( ) |
| protected _fromTables ( mixed $Tables ) | ||
| $Tables | mixed | The name of a table (or an array of table names) to be added in the from clause of a query. |
| protected _getIdentifierTokens ( $Sql ) : array | ||
| Résultat | array | All of the tokens in the sql. The tokens that require escaping will still have back ticks. |
| public _whereIn ( string $Field, array $Values, string $Op = 'in', string $Escape = true ) : Gdn_SQLDriver | ||
| $Field | string | The field to search in for $Values. |
| $Values | array | An array of values to look for in $Field. |
| $Op | string | Either 'in' or 'not in' for the respective operation. |
| $Escape | string | Whether or not to escape the items in $Values. clause. |
| Résultat | Gdn_SQLDriver | $this |
| public applyParameters ( $Sql, null $Parameters = null ) : mixed | ||
| $Sql | ||
| $Parameters | null | |
| Résultat | mixed | |
| public beginWhereGroup ( ) : Gdn_SQLDriver | ||
| Résultat | Gdn_SQLDriver | $this |
| public cache ( string | array $Key, string $Operation = null, array $Options = null ) : Gdn_SQLDriver | ||
| $Key | string | array | The cache key (or array of keys) that this query will save into. |
| $Operation | string | The cache operation as a hint to the db. |
| $Options | array | The cache options as passed into Gdn_Cache::Store(). |
| Résultat | Gdn_SQLDriver | $this |
| public conditionExpr ( string $Field, mixed $Value, $EscapeFieldSql = true, $EscapeValueSql = true ) : string | ||
| $Field | string | The name of the field on the left hand side of the expression. If $Field ends with an operator, then it used for the comparison. Otherwise '=' will be used. |
| $Value | mixed | The value on the right side of the expression. If $EscapeValueSql is true then it will end up in a parameter.
Syntax
The $Field and Value expressions can begin with special characters to do certain things.
|
| Résultat | string | The single expression. |
| public databaseName ( ) |
| public delete ( mixed $Table = '', mixed $Where = '', integer $Limit = false ) | ||
| $Table | mixed | The table (or array of table names) to delete from. |
| $Where | mixed | The string on the left side of the where comparison, or an associative array of Field => Value items to compare. |
| $Limit | integer | The number of records to limit the query to. |
| public emptyTable ( string $Table = '' ) | ||
| $Table | string | The table to empty. |
| public endWhereGroup ( ) : Gdn_SQLDriver | ||
| Résultat | Gdn_SQLDriver | $this |
| protected escapeIdentifier ( string $RefExpr ) : string | ||
| $RefExpr | string | The reference expression to be escaped. The reference should be in the form of alias.column. |
| Résultat | string | Returns the escaped string. |
| public fetchColumnSql ( string $Table ) | ||
| $Table | string | The name of the table to fetch column data from. |
| public fetchColumns ( string $Table ) | ||
| $Table | string | The name of the table to fetch column data from. |
| public fetchTableSchema ( string $Table ) | ||
| $Table | string | The name of the table to get schema data for. |
| public fetchTableSql ( mixed $LimitToPrefix = false ) | ||
| $LimitToPrefix | mixed | Whether or not to limit the search to tables with the database prefix or a specific table name. The following types can be given for this parameter: - TRUE: The search will be limited to the database prefix. - FALSE: All tables will be fetched. Default. - string: The search will be limited to a like clause. The ':_' will be replaced with the database prefix. |
| public fetchTables ( mixed $LimitToPrefix = false ) : array | ||
| $LimitToPrefix | mixed | Whether or not to limit the search to tables with the database prefix or a specific table name. The following types can be given for this parameter: - TRUE: The search will be limited to the database prefix. - FALSE: All tables will be fetched. Default. - string: The search will be limited to a like clause. The ':_' will be replaced with the database prefix. |
| Résultat | array | |
| public fetchVersionSql ( ) |
| public formatTableName ( string $Table ) | ||
| $Table | string | The name of the table name to format. |
| public get ( string $Table = '', string $OrderFields = '', string $OrderDirection = 'asc', integer $Limit = false, integer $PageNumber = false ) : Gdn_DataSet | ||
| $Table | string | The table from which to select data. Adds to the $this->_Froms collection. |
| $OrderFields | string | A string of fields to be ordered. |
| $OrderDirection | string | The direction of the sort. |
| $Limit | integer | Adds a limit to the query. |
| $PageNumber | integer | The page of data to retrieve. |
| Résultat | Gdn_DataSet | |
| public getCountLike ( string $Table = '', mixed $Like = false ) | ||
| $Table | string | The table from which to count rows of data. |
| $Like | mixed | Adds to the $this->_Wheres collection using $this->Like(); |
| public getSelect ( ) |
| public getTruncate ( string $Table ) | ||
| $Table | string | The name of the table to updated data in. |
| public getUpdate ( array $Tables, array $Data, mixed $Where ) | ||
| $Tables | array | The names of the tables to updated data in. |
| $Data | array | An associative array of FieldName => Value pairs that should be inserted $Table. |
| $Where | mixed | A where clause (or array containing multiple where clauses) to be applied to the where portion of the update statement. |
| public getWhere ( string $Table = '', mixed $Where = false, string $OrderFields = '', string $OrderDirection = 'asc', integer $Limit = false, integer $Offset ) : Gdn_DataSet | ||
| $Table | string | The table from which to select data. Adds to the $this->_Froms collection. |
| $Where | mixed | Adds to the $this->_Wheres collection using $this->Where(); |
| $OrderFields | string | A string of fields to be ordered. |
| $OrderDirection | string | The direction of the sort. |
| $Limit | integer | The number of records to limit the query to. |
| $Offset | integer | The offset where the query results should begin. |
| Résultat | Gdn_DataSet | The data returned by the query. |
| public getWhereLike ( string $Table = '', mixed $Like = false, string $OrderFields = '', string $OrderDirection = 'asc', integer $Limit = false, integer $PageNumber = false ) | ||
| $Table | string | The table from which to select data. Adds to the $this->_Froms collection. |
| $Like | mixed | Adds to the $this->_Wheres collection using $this->Like(); |
| $OrderFields | string | A string of fields to be ordered. |
| $OrderDirection | string | The direction of the sort. |
| $Limit | integer | The number of records to limit the query to. |
| $PageNumber | integer | The offset where the query results should begin. |
| public history ( $UpdateFields = true, $InsertFields = false ) : Gdn_SQLDriver | ||
| Résultat | Gdn_SQLDriver | $this |
| public identity ( ) |
| public information ( string $Request ) | ||
| $Request | string | The piece of information being requested. Accepted values are: Engine, Version, and DatabaseName. |
| public insert ( string $Table = '', mixed $Set = null, string $Select = '' ) | ||
| $Table | string | The table to which data should be inserted. |
| $Set | mixed | An associative array (or object) of FieldName => Value pairs that should be inserted, or an array of FieldName values that should have values inserted from $Select. |
| $Select | string | A select query that will fill the FieldNames specified in $Set. |
| public join ( string $TableName, string $On, string $Join = '' ) : Gdn_SQLDriver | ||
| $TableName | string | The name of a single table to join to. |
| $On | string | The conditions on which the join should occur. ie. "user.role_id = role.id" |
| $Join | string | The type of join to be made. Accepted values are: 'inner', 'outer', 'left', 'right', 'left outer', and 'right outer'. |
| Résultat | Gdn_SQLDriver | $this |
| public leftJoin ( $TableName, $On ) |
| public like ( mixed $Field, string $Match = '', string $Side = 'both', string $Op = 'like' ) : Gdn_SQLDriver | ||
| $Field | mixed | The field name (or array of field name => match values) to search in for a like $Match. |
| $Match | string | The value to try to match using a like statement in $Field. |
| $Side | string | A string indicating which side of the match to place asterisk operators. Accepted values are left, right, both, none. Default is both. |
| $Op | string | Either 'like' or 'not like' clause. |
| Résultat | Gdn_SQLDriver | $this |
| public mapAliases ( string $TableString ) : string | ||
| $TableString | string | The string specification of the table. ie. "tbl_User as u" or "user u". |
| Résultat | string | |
| public notLike ( $Field, $Match = '', $Side = 'both' ) |
| public orBeginWhereGroup ( ) : Gdn_SQLDriver | ||
| Résultat | Gdn_SQLDriver | $this |
| public orHaving ( mixed $Field, string $Value = '', boolean $EscapeField = true, boolean $EscapeValue = true ) : Gdn_SQLDriver | ||
| $Field | mixed | The name of the field (or array of field names) in the having clause. |
| $Value | string | The string on the right side of the having comparison. |
| $EscapeField | boolean | A boolean value indicating if $this->EscapeSql method should be called on $Field. |
| $EscapeValue | boolean | A boolean value indicating if $this->EscapeString method should be called on $Value. |
| Résultat | Gdn_SQLDriver | $this |
| public orLike ( $Field, $Match = '', $Side = 'both', $Op = 'like' ) : Gdn_SQLDriver | ||
| Résultat | Gdn_SQLDriver | $this |
| public orNotLike ( $Field, $Match = '', $Side = 'both' ) |
| public orWhere ( $Field, $Value = null, $EscapeFieldSql = true, $EscapeValueSql = true ) |
| public orWhereExists ( $SqlDriver, $Op = 'exists' ) |
| public orWhereNotExists ( $SqlDriver ) |
| public orWhereNotIn ( $Field, $Values ) |
| public permission ( mixed $Permission, string $ForeignAlias, string $ForeignColumn, string $JunctionTable = '', string $JunctionColumn = '' ) : Gdn_SQLDriver | ||
| $Permission | mixed | The permission name (or array of names) to use when limiting the query. |
| $ForeignAlias | string | The alias of the table to join to (ie. Category). |
| $ForeignColumn | string | The primary key column name of $JunctionTable (ie. CategoryID). |
| $JunctionTable | string | |
| $JunctionColumn | string | |
| Résultat | Gdn_SQLDriver | $this |
| public prefixTable ( string $Table ) | ||
| $Table | string | The table name to prefix. |
| public put ( string $Table = '', mixed $Set = null, string $Where = false, integer $Limit = false ) | ||
| $Table | string | The table to which data should be updated. |
| $Set | mixed | An array of $FieldName => $Value pairs, or an object of $DataSet->Field properties containing one rowset. |
| $Where | string | Adds to the $this->_Wheres collection using $this->Where(); |
| $Limit | integer | Adds a limit to the query. |
| public replace ( string $Table = '', array $Set = null, array $Where, $CheckExisting = false ) | ||
| $Table | string | The name of the table to insert/update. |
| $Set | array | The columns to update. |
| $Where | array | The columns to find the row to update. If a row is not found then one is inserted and the items in this array are merged with $Set. |
| public reset ( ) : Gdn_SQLDriver | ||
| Résultat | Gdn_SQLDriver | $this |
| public select ( mixed $Select = '*', string $Function = '', string $Alias = '' ) : Gdn_SQLDriver | ||
| $Select | mixed | NotRequired "*" The field(s) being selected. It can be a comma delimited string, the name of a single field, or an array of field names. |
| $Function | string | NotRequired "" The aggregate function to be used on the select column. Only valid if a single column name is provided. Accepted values are MAX, MIN, AVG, SUM. |
| $Alias | string | NotRequired "" The alias to give a column name. |
| Résultat | Gdn_SQLDriver | $this |
| public selectCase ( string $Field, array $Options, string $Alias ) : Gdn_SQLDriver | ||
| $Field | string | The field being examined in the case statement. |
| $Options | array | The options and results in an associative array. A blank key will be the final "else" option of the case statement. eg. array('null' => 1, '' => 0) results in "when null then 1 else 0". |
| $Alias | string | The alias to give a column name. |
| Résultat | Gdn_SQLDriver | $this |
| public set ( mixed $Field, string $Value = '', boolean $EscapeString = true, boolean $CreateNewNamedParameter = true ) : Gdn_SQLDriver | ||
| $Field | mixed | The name of the field to save value as. Alternately this can be an array of $FieldName => $Value pairs, or even an object of $DataSet->Field properties containing one rowset. |
| $Value | string | The value to be set in $Field. Ignored if $Field was an array or object. |
| $EscapeString | boolean | A boolean value indicating if the $Value(s) should be escaped or not. |
| $CreateNewNamedParameter | boolean | A boolean value indicating that if (a) a named parameter is being created, and (b) that name already exists in $this->_NamedParameters collection, then a new one should be created rather than overwriting the existing one. |
| Résultat | Gdn_SQLDriver | $this Returns this for fluent calls |
| public setEncoding ( $Encoding ) |
| public setOverwrite ( mixed $Field, string $Value = '', boolean $EscapeString = true ) | ||
| $Field | mixed | The name of the field to save value as. Alternately this can be an array of $FieldName => $Value pairs, or even an object of $DataSet->Field properties containing one rowset. |
| $Value | string | The value to be set in $Field. Ignored if $Field was an array or object. |
| $EscapeString | boolean | A boolean value indicating if the $Value(s) should be escaped or not. |
| public update ( string $Table, mixed $Set = null, string $Where = false, integer $Limit = false ) : Gdn_SQLDriver | ||
| $Table | string | The table to which data should be updated. |
| $Set | mixed | An array of $FieldName => $Value pairs, or an object of $DataSet->Field properties containing one rowset. |
| $Where | string | Adds to the $this->_Wheres collection using $this->Where(); |
| $Limit | integer | Adds a limit to the query. |
| Résultat | Gdn_SQLDriver | $this |
| public version ( ) |
| public where ( mixed $Field, mixed $Value = null, boolean $EscapeFieldSql = true, $EscapeValueSql = true ) : Gdn_SQLDriver | ||
| $Field | mixed | The string on the left side of the comparison, or an associative array of Field => Value items to compare. |
| $Value | mixed | The string on the right side of the comparison. You can optionally provide an array of DatabaseFunction => Value, which will be converted to DatabaseFunction('Value'). If DatabaseFunction contains a '%s' then sprintf will be used for to place DatabaseFunction into the value. |
| $EscapeFieldSql | boolean | A boolean value indicating if $this->EscapeSql method should be called on $Field. |
| Résultat | Gdn_SQLDriver | $this |
| public whereCount ( ) : integer | ||
| Résultat | integer | Returns the number of items in the where array. |
| public whereExists ( Gdn_DatabaseDriver $SqlDriver, string $Op = 'exists' ) : Gdn_DatabaseDriver | ||
| $SqlDriver | Gdn_DatabaseDriver | The sql to add. |
| $Op | string | Either 'exists' or 'not exists' |
| Résultat | Gdn_DatabaseDriver | $this |
| public whereNotExists ( $SqlDriver ) |
| public whereNotIn ( $Field, $Values, $Escape = true ) : Gdn_SQLDriver | ||
| Résultat | Gdn_SQLDriver | $this |
| public $CaptureModifications |
| public $Database |
| protected $_AliasMap |
| protected $_CacheKey |
| protected $_DatabaseInfo |
| protected $_Distinct |
| protected $_Froms |
| protected $_Limit |
| protected $_NamedParameters |
| protected $_NoReset |
| protected $_Offset |
| protected $_OpenWhereGroupCount |
| protected $_Options |
| protected $_Sets |
| protected $_WhereConcat |
| protected $_WhereConcatDefault |
| protected $_WhereGroupConcat |
| protected $_WhereGroupConcatDefault |
| protected $_WhereGroupCount |