In this tutorial, we will step through installing PostgreSQL, connecting to the database, loading some data, and running a variety of SQL queries.

T-SQL isn't particularly well suited to advanced string manipulation. I have found that small CLR functions that perform string manipulation and substring extraction perform very well in SQL Server.

Free Tutorial : Performing a Unit Test of Your PL/SQL in Oracle SQL - h2Purposeh2This tutorial shows you how to perform a unit test of your PLSQL code in Oracle SQL Developer 30h2Time to ...