table of contents
mariadb_dyncol_exists_num(3) | MariaDB Connector/C | mariadb_dyncol_exists_num(3) |
Name¶
mariadb_dyncol_exists_num - Check if column with given number exists.
Synopsis¶
-
enum enum_dyncol_func_result mariadb_dyncol_exists_num(DYNAMIC_COLUMN *str,
uint column_number);
Description¶
Checks if a column with the specified column key exists.
Parameter¶
- •
- *str - Dynamic column
- •
- column_number - The column number to search for
Return value¶
Returns ER_DYNCOL_YES if a column with given number exists, ER_DYNCOL_NO if no column exists or error.
See also¶
- •
- <mariadb_dyncol_exists_named>
- •
- Dynamic Column Error Codes (dyncol_typesanddefs#error-codes)
Version 3.2.2 |