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PDOStatement::bindValue (no version information, might be only in CVS) PDOStatement::bindValue --
Binds a value to a parameter
Descriptionbool PDOStatement::bindValue ( mixed parameter, mixed value [, int data_type] )
Binds a value to a corresponding named or question mark placeholder
in the SQL statement that was use to prepare the statement.
Parameters
- parameter
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
The value to bind to the parameter.
- data_type
Explicit data type for the parameter using the PDO::PARAM_*
constants.
ExamplesExample 1. Execute a prepared statement with named placeholders <?php
/* Execute a prepared statement by binding PHP variables */
$calories = 150;
$colour = 'red';
$sth = $dbh->prepare('SELECT name, colour, calories
FROM fruit
WHERE calories < :calories AND colour = :colour');
$sth->bindValue(':calories', $calories, PDO::PARAM_INT);
$sth->bindValue(':colour', $colour, PDO::PARAM_STR);
$sth->execute();
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Example 2. Execute a prepared statement with question mark placeholders <?php
/* Execute a prepared statement by binding PHP variables */
$calories = 150;
$colour = 'red';
$sth = $dbh->prepare('SELECT name, colour, calories
FROM fruit
WHERE calories < ? AND colour = ?');
$sth->bindValue(1, $calories, PDO::PARAM_INT);
$sth->bindValue(2, $colour, PDO::PARAM_STR);
$sth->execute();
?> |
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See Also
| PDO::prepare() | | PDOStatement::execute() | | PDOStatement::bindParam() |
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PDOStatement::bindParam
