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

## [Name](#Name)

mariadb\_dyncol\_exists\_num - Check if column with given number exists.

## [Synopsis](#Synopsis)

```
enum enum_dyncol_func_result
mariadb_dyncol_exists_num(DYNAMIC_COLUMN *str, 


                          uint column_number);
    
```

## [Description](#Description)

Checks if a column with the specified column key exists.

## [Parameter](#Parameter)

•

\*str - Dynamic column

•

column\_number - The column number to search for

## [Return value](#Return_value)

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

## [See also](#See_also)

•

mariadb\_dyncol\_exists\_named

•

Dynamic Column Error Codes

Version 3.4

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Document: mariadb_dyncol_exists_num(3) from mariadb-11.8 11.8.3-r0 (Chainguard OS)
Source: https://github.com/MariaDB/server.git