mariadb_dyncol_update_many_named − Update, insert or delete values in a dynamic column
#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)
Add, delete or update columns in a dynamic column.
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*str − A pointer to a dynamic column structure |
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column_count − number of columns |
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*column_keys − an array of column keys |
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*values − an array of values |
Returns ER_DYNCOL_OK on success, otherwise error.
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To delete a column, update its value to a “non−value” of type DYN_COL_NULL |
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<mariadb_dyncol_create_many_named> |
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<mariadb_dyncol_update_many_num> |
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Dynamic Column Error Codes (dyncol_typesanddefs#error-codes) |