Statement
in package
implements
IteratorAggregate, Statement
Portability wrapper for a Statement.
Tags
Interfaces, Classes and Traits
- IteratorAggregate
- Statement
- Statement interface.
Table of Contents
- $case : int
- $defaultFetchMode : int
- $portability : int
- $stmt : Statement
- __construct() : mixed
- Wraps <tt>Statement</tt> and applies portability measures.
- bindParam() : bool
- Binds a PHP variable to a corresponding named (not supported by mysqli driver, see comment below) or question mark placeholder in the SQL statement that was use to prepare the statement. Unlike PDOStatement->bindValue(), the variable is bound as a reference and will only be evaluated at the time that PDOStatement->execute() is called.
- bindValue() : bool
- Binds a value to a corresponding named (not supported by mysqli driver, see comment below) or positional placeholder in the SQL statement that was used to prepare the statement.
- closeCursor() : mixed
- {@inheritdoc}
- columnCount() : mixed
- {@inheritdoc}
- errorCode() : string
- Fetches the SQLSTATE associated with the last operation on the statement handle.
- errorInfo() : array<string|int, mixed>
- Fetches extended error information associated with the last operation on the statement handle.
- execute() : bool
- Executes a prepared statement
- fetch() : mixed
- {@inheritdoc}
- fetchAll() : mixed
- {@inheritdoc}
- fetchColumn() : mixed
- {@inheritdoc}
- getIterator() : mixed
- {@inheritdoc}
- rowCount() : int
- Returns the number of rows affected by the last DELETE, INSERT, or UPDATE statement executed by the corresponding object.
- setFetchMode() : mixed
- {@inheritdoc}
- fixRow() : array<string|int, mixed>
Properties
$case
private
int
$case
$defaultFetchMode
private
int
$defaultFetchMode
= PDO::FETCH_BOTH
$portability
private
int
$portability
$stmt
private
Statement
$stmt
Methods
__construct()
Wraps <tt>Statement</tt> and applies portability measures.
public
__construct(Statement $stmt, Connection $conn) : mixed
Parameters
- $stmt : Statement
- $conn : Connection
Return values
mixed —bindParam()
Binds a PHP variable to a corresponding named (not supported by mysqli driver, see comment below) or question mark placeholder in the SQL statement that was use to prepare the statement. Unlike PDOStatement->bindValue(), the variable is bound as a reference and will only be evaluated at the time that PDOStatement->execute() is called.
public
bindParam(mixed $column, mixed &$variable[, mixed $type = null ][, mixed $length = null ]) : bool
Parameters
- $column : mixed
-
Parameter identifier. For a prepared statement using named placeholders, this will be a parameter name of the form :name. For a prepared statement using question mark placeholders, this will be the 1-indexed position of the parameter.
- $variable : mixed
-
Name of the PHP variable to bind to the SQL statement parameter.
- $type : mixed = null
-
Explicit data type for the parameter using the PDO::PARAM_* constants. To return an INOUT parameter from a stored procedure, use the bitwise OR operator to set the PDO::PARAM_INPUT_OUTPUT bits for the data_type parameter.
- $length : mixed = null
-
You must specify maxlength when using an OUT bind so that PHP allocates enough memory to hold the returned value.
Return values
bool —TRUE on success or FALSE on failure.
bindValue()
Binds a value to a corresponding named (not supported by mysqli driver, see comment below) or positional placeholder in the SQL statement that was used to prepare the statement.
public
bindValue(mixed $param, mixed $value[, mixed $type = null ]) : bool
Parameters
- $param : mixed
-
Parameter identifier. For a prepared statement using named placeholders, this will be a parameter name of the form :name. For a prepared statement using question mark placeholders, this will be the 1-indexed position of the parameter.
- $value : mixed
-
The value to bind to the parameter.
- $type : mixed = null
-
Explicit data type for the parameter using the PDO::PARAM_* constants.
Return values
bool —TRUE on success or FALSE on failure.
closeCursor()
{@inheritdoc}
public
closeCursor() : mixed
Return values
mixed —columnCount()
{@inheritdoc}
public
columnCount() : mixed
Return values
mixed —errorCode()
Fetches the SQLSTATE associated with the last operation on the statement handle.
public
errorCode() : string
Return values
string —The error code string.
errorInfo()
Fetches extended error information associated with the last operation on the statement handle.
public
errorInfo() : array<string|int, mixed>
Return values
array<string|int, mixed> —The error info array.
execute()
Executes a prepared statement
public
execute([mixed $params = null ]) : bool
Parameters
- $params : mixed = null
-
An array of values with as many elements as there are bound parameters in the SQL statement being executed.
Return values
bool —TRUE on success or FALSE on failure.
fetch()
{@inheritdoc}
public
fetch([mixed $fetchMode = null ]) : mixed
Parameters
- $fetchMode : mixed = null
Return values
mixed —fetchAll()
{@inheritdoc}
public
fetchAll([mixed $fetchMode = null ], mixed $columnIndex) : mixed
Parameters
- $fetchMode : mixed = null
- $columnIndex : mixed
Return values
mixed —fetchColumn()
{@inheritdoc}
public
fetchColumn(mixed $columnIndex) : mixed
Parameters
- $columnIndex : mixed
Return values
mixed —getIterator()
{@inheritdoc}
public
getIterator() : mixed
Return values
mixed —rowCount()
Returns the number of rows affected by the last DELETE, INSERT, or UPDATE statement executed by the corresponding object.
public
rowCount() : int
Return values
int —The number of rows.
setFetchMode()
{@inheritdoc}
public
setFetchMode(mixed $fetchMode[, mixed $arg1 = null ][, mixed $arg2 = null ]) : mixed
Parameters
- $fetchMode : mixed
- $arg1 : mixed = null
- $arg2 : mixed = null
Return values
mixed —fixRow()
protected
fixRow(mixed $row, int $iterateRow, bool $fixCase) : array<string|int, mixed>
Parameters
- $row : mixed
- $iterateRow : int
- $fixCase : bool