MYSQL DELETE COLUMN TO TABLE UPDATE

Remove the province column from the customer table. Syntax ALTER TABLE db_name.table_name DROP column_name data_type ALTER TABLE adb_demo.customer ADD COLUMN province varchar comment 'Province' Syntax ALTER TABLE db_name.table_name ADD column_name data_type Īdd the province column of the VARCHAR type to the customer table. Returns RESULT_OK - on success RESULT_ERROR - on error Note The param list must be not empty, otherwise error is reported.Īll fields and their corresponding expressions must be set in one call otherwise the next call to this function will reset all parameters to their new values.Ĭopyright (c) 2015, 2020, Oracle and/or its affiliates.You cannot modify the order of columns. For MYSQLX_TYPE_BYTES the function will expect four parameters instead of three as for all other types:

The value (expression) should be specified as a character string expression. If the value is to be computed on the server side the type has to be set to MYSQLX_TYPE_EXPR. The value type is defined in mysqlx_data_type_t enum. The list is terminated by PARAM_END: column_1, type_1, val_1. Variable parameters list consisting of triplets representing column names, value types and values as expressions.

MYSQL DELETE COLUMN TO TABLE UPDATE

Set values for the columns in the UPDATE statement. More.ĭetailed Description Macro Definition Documentation ◆ mysqlx_set_find_group_by Mysqlx_set_update_order_by mysqlx_set_order_byĪ macro defining a function for setting ORDER BY clause for UPDATE operation. Mysqlx_set_update_limit(STMT, LIM) mysqlx_set_limit_and_offset(STMT, LIM, 0)Ī macro defining a function for setting LIMIT for UPDATE operation. More.Ī macro defining a function for setting WHERE clause for UPDATE operation. Mysqlx_set_delete_order_by mysqlx_set_order_byĪ macro defining a function for setting ORDER BY for DELETE operation. Mysqlx_set_delete_limit(STMT, LIM) mysqlx_set_limit_and_offset(STMT, LIM, 0)Ī macro defining a function for setting LIMIT for DELETE operation. More.Ī macro defining a function for setting WHERE clause for DELETE operation. Mysqlx_set_select_limit_and_offset mysqlx_set_limit_and_offsetĪ macro defining a function for setting LIMIT for SELECT operation.

Mysqlx_set_select_group_by mysqlx_set_group_byĪ macro defining a function for setting GROUP BY for SELECT operation. Mysqlx_set_select_order_by mysqlx_set_order_byĪ macro defining a function for setting ORDER BY for SELECT operation. More.Ī macro defining a function for setting WHERE for SELECT operation. More.Ī macro defining a function for setting projections for SELECT operation. Mysqlx_set_find_group_by mysqlx_set_group_byĪ macro defining a function for setting GROUP BY for FIND operation.

Mysqlx_set_update_values ( mysqlx_stmt_t *stmt.) Mysqlx_table_update_new ( mysqlx_table_t *table)Ĭreate a statement executing a table UPDATE operation. Mysqlx_table_delete_new ( mysqlx_table_t *table)Ĭreate a statement executing a table DELETE operation. Specify column names for an INSERT statement. Mysqlx_set_insert_columns ( mysqlx_stmt_t *stmt.) Mysqlx_table_insert_new ( mysqlx_table_t *table)Ĭreate a statement executing a table INSERT operation. Mysqlx_table_select_new ( mysqlx_table_t *table)Ĭreate a statement which performs a table SELECT operation. Mysqlx_table_update ( mysqlx_table_t *table, const char *criteria.)Įxecute a table UPDATE statement. Mysqlx_table_delete ( mysqlx_table_t *table, const char *criteria)Įxecute a table DELETE statement with a WHERE clause. Mysqlx_table_insert ( mysqlx_table_t *table.)Įxecute a table INSERT statement with one row. Mysqlx_table_select_limit ( mysqlx_table_t *table, const char *criteria, uint64_t row_count, uint64_t offset.)Įxecute a table SELECT statement with a WHERE, ORDER BY and LIMIT clauses. Mysqlx_table_select ( mysqlx_table_t *table, const char *criteria)Įxecute a table SELECT statement with a WHERE clause.

Mysql delete column to table