| mysql_fetch_field(3) | MariaDB Connector/C | mysql_fetch_field(3) |
Name
mysql_fetch_field - Returns the definition of one column of a result set
Synopsis
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#include <mysql.h> MYSQL_FIELD * mysql_fetch_field(MYSQL_RES * result);
Description
Returns the definition of one column of a result set as a pointer to a MYSQL_FIELD structure. Call this function repeatedly to retrieve information about all columns in the result set.
Parameters
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- result - a result set identifier returned by mysql_store_result(3) or mysql_use_result(3).
Notes
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- The field order will be reset if you execute a new SELECT query.
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- In case only information for a specific field is required the field can be selected by using the mysql_field_seek(3) function or obtained by mysql_fetch_field_direct(3) function.
Return value
a pointer of a MYSQL_FIELD structure, or NULL if there are no more fields.
See also
| Version 3.4 |