mariadb_dyncol_update_many_num - Update, insert or delete values in a dynamic column using numeric keys

Name  Synopsis  Description  Parameter  Return value  Notes  See also 

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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 (dyncol_typesanddefs#error-codes)

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