mariadb\_dyncol\_exists\_named(3) MariaDB Connector/C mariadb\_dyncol\_exists\_named(3)

## [Name](#Name)

mariadb\_dyncol\_exists\_named - Check if column with given name exists.

## [Synopsis](#Synopsis)

```
enum enum_dyncol_func_result
mariadb_dyncol_exists_named(DYNAMIC_COLUMN *str, 


                            MYSQL_LEX_STRING *column_key);
    
```

## [Description](#Description)

Checks if a column with the specified column key exists.

## [Parameter](#Parameter)

•

\*str - Dynamic column

•

\*column\_key - The column key to search for

## [Return value](#Return_value)

Returns ER\_DYNCOL\_YES if a column with given key exists, ER\_DYNCOL\_NO if no column exists or error.

## [See also](#See_also)

•

mariadb\_dyncol\_exists\_num

•

Dynamic Column Error Codes

Version 3.4

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Document: mariadb_dyncol_exists_named(3) from mariadb-12.2 12.2.2-r2 (Chainguard OS)
Source: https://github.com/MariaDB/server.git