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| mysql_stmt_result_metadata(3) | MariaDB Connector/C | mysql_stmt_result_metadata(3) |
Name
mysql_stmt_result_metadata - Returns result set metadata from a prepared statement.Synopsis
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#include <mysql.h> MYSQL_RES * mysql_stmt_result_metadata(MYSQL_STMT * stmt);
Description
If a statement passed to mysql_stmt_prepare(3) is one that produces a result set, mysql_stmt_result_metadata() returns the result set that can be used to process the meta information such as total number of fields and individual field information.Parameter
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- stmt - a statement handle, which was previously allocated by mysql_stmt_init(3).
Return value
Returns a result set that can be used to process metadata information.Notes
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- The result set returned by mysql_stmt_result_metadata() contains only metadata. It does not contain any row results. The rows are obtained by mysql_stmt_fetch(3).
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- This result set pointer can be passed as an argument to any of the field-based functions that process result set metadata, such as: mysql_num_fields(3), mysql_fetch_field(3), mysql_fetch_field_direct(3), mysql_fetch_fields(3), mysql_field_count(3), mysql_field_seek(3), mysql_field_tell(3), mysql_free_result(3)
See Also
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- mariadb_stmt_fetch_fields(3)
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- mysql_free_result(3)
- •
- mysql_stmt_prepare(3)
| Version 3.2.2 |
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