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설명 |
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__construct ( PDO $pdo = null, string $dbEngine = '' ) |
Dependency-Injectable constructor |
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beginTransaction ( ) : boolean |
Initiates a transaction |
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cell ( string $statement, $params ) : mixed |
Variadic version of $this->single() |
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col ( string $statement, integer $offset, $params ) : mixed |
Variadic version of $this->column() |
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column ( string $statement, array $params = [], integer $offset ) : mixed |
Fetch a column |
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commit ( ) : boolean |
Commits a transaction |
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delete ( string $table, array $conditions = [] ) : mixed |
Delete rows in a database table. |
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errorCode ( ) : string |
Fetch the SQLSTATE associated with the last operation on the database
handle |
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errorInfo ( ) : array |
Fetch extended error information associated with the last operation on
the database handle |
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escapeIdentifier ( string $string, boolean $quote = true ) : string |
Make sure only valid characters make it in column/table names |
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escapeValueSet ( array $values, string $type = 'string' ) : string |
Create a parenthetical statement e.g. for NOT IN queries. |
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exec ( string $statement ) : integer |
Execute an SQL statement and return the number of affected rows |
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exists ( string $statement, $params ) : boolean |
Use with SELECT COUNT queries to determine if a record exists. |
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factory ( string $dsn, string $username = '', string $password = '', array $options = [] ) : Database |
Create a new Database object based on PDO constructors |
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first ( string $statement, $params ) : mixed |
Variadic version of $this->column(), with an offset of 0 |
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flattenDSN ( array $dbConf, string $username = '', string $password = '' ) : array |
Flatten an array into a DSN string and driver |
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getAttribute ( integer $attr ) : mixed |
Retrieve a database connection attribute |
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getAvailableDrivers ( ) : array |
Return an array of available PDO drivers |
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getDriver ( ) : string |
Which database driver are we operating on? |
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getPdo ( ) : PDO |
Return the PDO object directly |
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inTransaction ( ) : boolean |
Checks if inside a transaction |
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insert ( string $table, array $map = [] ) : mixed |
Insert a new row to a table in a database. |
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insertGet ( string $table, array $map, string $field ) : mixed |
Insert a new record then get a particular field from the new row |
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insertMany ( string $table, array $maps ) : boolean |
Insert many new rows to a table in a database. using the same prepared statement |
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lastInsertId ( $args ) : string |
Returns the ID of the last inserted row or sequence value |
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prepare ( $args ) : PDOStatement | boolean |
Prepares a statement for execution and returns a statement object |
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query ( string $statement, integer $mode = PDO::ATTR_DEFAULT_FETCH_MODE, mixed $arg3 = null ) : PDOStatement | boolean |
Executes an SQL statement, returning a result set as a PDOStatement object |
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quote ( $args ) : string |
Quotes a string for use in a query |
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rollBack ( ) : boolean |
Rolls back a transaction |
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row ( string $statement, $params ) : mixed |
Similar to $this->row() except it only returns a single row |
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run ( string $statement, $params ) : mixed |
PHP 5.6 variadic shorthand for $this->safeQuery() |
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safeQuery ( string $statement, array $params = [], integer $fetch_style = PDO::FETCH_ASSOC ) : mixed |
Perform a Parameterized Query |
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setAttribute ( $args ) : boolean |
Set an attribute |
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single ( string $statement, array $params = [] ) : mixed |
Fetch a single result -- useful for SELECT COUNT() queries |
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update ( string $table, array $changes, array $conditions ) : mixed |
Update a row in a database table. |
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