Oracle SQL Tutorials – Chapter 1 (Part 2 of 3)

SELECT Statement Selection : SQL statements are being used to returning the selected lines from related tables. Projection : SQL’s projection ability is being used to returning the selected columns from related tables. Join : SQL’s join ability is being used to display selected data from two diffirent tables in one table.   SELECT STATEMENT … Continue reading Oracle SQL Tutorials – Chapter 1 (Part 2 of 3)