SQL DML- INSERT, UPDATE, and DELETE скачать в хорошем качестве

SQL DML- INSERT, UPDATE, and DELETE

we’ll learn how to execute DML (insert, update, delete) statements . executeUpdate( ): • Used to execute for INSERT, UPDATE, or DELETE SQL statements. • This method returns the number of rows that were affected in the database. • Also supports DDL (Data Definition Language) statements CREATE TABLE, DROP TABLE, and ALERT TABLE etc. • For example, int num = stmt.executeUpdate(“DELETE from Person WHERE id = 2” ); In this video program will take two command line arguments that are used to update records in the database. executeUpdate( ) method will be used to achieve the purpose of executing SQL DML Statements. #learntogether #java #cs506 #dml #ddl #msaccessdatabase