cs506 lecture 15 || insert update delete in java jdbc

cs506 lecture 14 java jdbc( java database connectivity)

this lecture cs506 lecture 15 jdbc (insert , update , delete)

In the previous video, we have discussed how to execute SQL statements. In this Video,
we’ll learn how to execute DML (insert, update, delete) statements as well some useful methods
provided by the JDBC API.
Before jumping on to example, let’s take a brief overview of executeUpdate()
method that is used for executing DML 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,
= 2” );
cs506 short lecture,cs506 short lecture 15 crud in java

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