Author Archives: user

Khóa học miễn phí MariaDB – Update Query nhận dự án làm có lương

MariaDB – Update Query The UPDATE command modifies existing fields by changing values. It uses the SET clause to specify columns for modification, and to specify the new values assigned. These values can be either an expression or the default value of the field. Setting a default value requires using the DEFAULT keyword. The command […]

Khóa học miễn phí MariaDB – Where Clause nhận dự án làm có lương

MariaDB – Where Clause WHERE clauses filter various statements such as SELECT, UPDATE, DELETE, and INSERT. They present criteria used to specify action. They typically appear after a table name in a statement, and their condition follows. The WHERE clause essentially functions like an if statement. Review the general syntax of WHERE clause given below […]