mariadb_dyncol_update_many_num − Update, insert or delete values in a dynamic column using numeric keys
#include <mariadb_dyncol.h>
enum
enum_dyncol_func_result
mariadb_dyncol_update_many_num(DYNAMIC_COLUMN *str,
uint column_count,
uint *column_keys,
DYNAMIC_COLUMN_VALUE *values)
Add, delete or update columns in a dynamic column with a numeric key.
|
• |
*str − A pointer to a dynamic column structure |
|||
|
• |
column_count − number of columns |
|||
|
• |
*column_keys − an array of column keys |
|||
|
• |
*values − an array of values |
Returns ER_DYNCOL_OK on success, otherwise error.
|
• |
To delete a column, update its value to a “non−value” of type DYN_COL_NULL |
|
• |
mariadb_dyncol_create_many_num |
|||
|
• |
mariadb_dyncol_update_many_named |
|||
|
• |
Dynamic Column Error Codes |