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PHP Functions
Function: mysqli_stmt_result_metadata (PHP 5) mysqli_stmt_result_metadata -- Returns result set metadata from a prepared statementDescriptionProcedural style: mysqli_result mysqli_stmt_result_metadata ( mysqli_stmt stmt )Object oriented style (method): class mysqli_stmt { mysqli_result result_metadata ( void ) }If a statement passed to mysqli_prepare() is one that produces a result set, mysqli_stmt_result_metadata() returns the result object that can be used to process the meta information such as total number of fields and individual field information. Note: This result set pointer can be passed as an argument to any of the field-based functions that process result set metadata, such as:
mysqli_num_fields() mysqli_fetch_field() mysqli_fetch_field_direct() mysqli_fetch_fields() mysqli_field_count() mysqli_field_seek() mysqli_field_tell() mysqli_free_result() The result set structure should be freed when you are done with it, which you can do by passing it to mysqli_free_result() Note: The result set returned by mysqli_stmt_result_metadata() contains only metadata. It does not contain any row results. The rows are obtained by using the statement handle with mysqli_stmt_fetch() . Return Valuesmysqli_stmt_result_metadata() returns a result object or FALSE if an error occured. Related Function(s) |