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#delete_column_in_MySQL #drop_multiple_columns_in_MySQL #how_to_delete_column_in_MySQL #MySQL_drop_column_if_exists #Alter_table_drop_column #MySQL_phpmyadmni_MariaDB_delete_column_in_a_table #How_to_alter_and_Drop_column_of_a_table_in_MySQL #Alter_a_Table_in_MySQL #Remove_table_columns_using_MySQL_ALTER_TABLE ##DDL_#SQLКомментарии: