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(PHP 5)
mysqli_stmt_bind_param(no version information, might be only in CVS)
stmt->bind_param -- Binds variables to a prepared statement as parametersProcedural style:
bool mysqli_stmt_bind_param ( mysqli_stmt stmt, string types, mixed &var1 [, mixed &...] )Object oriented style (method):
class mysqli_stmt {mysqli_stmt_bind_param() is used to bind variables for the parameter markers in the SQL statement that was passed to mysqli_prepare(). The string types contains one or more characters which specify the types for the corresponding bind variables
Tabella 1. Type specification chars
Character | Description |
---|---|
i | corresponding variable has type integer |
d | corresponding variable has type double |
s | corresponding variable has type string |
b | corresponding variable is a blob and will be send in packages |
Nota: If data size of a variable exceeds max. allowed package size (max_allowed_package), you have to specify b in types and use mysqli_stmt_send_long_data() to send the data in packages.
The number of variables and length of string types must match the parameters in the statement.
mysqli_stmt_bind_result(), mysqli_stmt_execute(), mysqli_stmt_fetch(), mysqli_prepare(), mysqli_stmt_send_long_data(), mysqli_stmt_errno() e mysqli_stmt_error().
Esempio 2. Procedural style
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The above example will output:
1 Row inserted. 1 Row deleted. |
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Generated: 2007-01-26 17:56:28