---
name: "mariadb_dyncol_update_many_num"
section: "3"
platform: "linux"
package: "mariadb"
version: "13.0.2-2"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/mariadb_dyncol_update_many_num"
---

# mariadb\_dyncol\_update\_many\_num(3)

### Name

mariadb\_dyncol\_update\_many\_num - Update, insert or delete values in a dynamic column using numeric keys

### Synopsis

-

  ```
  #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)
  ```

### Description

Add, delete or update columns in a dynamic column with a numeric key.

### Parameter

- •

  `*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

### Return value

Returns `ER_DYNCOL_OK` on success, otherwise error.

### Notes

- •

  To delete a column, update its value to a “non-value” of type `DYN_COL_NULL`

### See also

- •

  mariadb\_dyncol\_create\_many\_num

- •

  mariadb\_dyncol\_update\_many\_named

- •

  Dynamic Column Error Codes