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mariadb_dyn..._many_named(3) MariaDB Connector/C mariadb_dyn..._many_named(3)
Name
mariadb_dyncol_update_many_named - Update, insert or delete values in a
dynamic column
Synopsis
#include <mariadb_dyncol.h>
enum enum_dyncol_func_result
mariadb_dyncol_update_many_named(DYNAMIC_COLUMN *str,
uint column_count,
MYSQL_LEX_STRING *column_keys,
DYNAMIC_COLUMN_VALUE *values)
Description
Add, delete or update columns in a dynamic column.
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_named
• mariadb_dyncol_update_many_num
• Dynamic Column Error Codes
Version 3.4 mariadb_dyn..._many_named(3)
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