RE: SQL knowledge
"David, Romeo B. (Govt)" <[email protected]>
| Newsgroups | gmane.comp.db.oracle.devel |
|---|---|
| Message-ID | <LYRIS-1796914-779445-2002.11.26-14.20.13--gcdod-oracle#[email protected]> |
I would say start with SQL but not too long unless you need to learn how to produce formatted report-like output using SQL. You just need to learn the basic SQL to access the database, ie, select,insert,delete,update, create, grant, how to do joins, etc. It's PL/SQL that you will need most to write programs that look just like traditional 3GL modules. Thru PL/SQL you can use SQL statements, manipulate data thru cursors, apply object-oriented programming. PL/SQL provides a mechanism to trap thru exception handlers any processing errors. You will need PL/SQL to create database procedures ,triggers and functions. Anyway, start with SQL and progress to PL/SQL since PL/SQL is used both in the database (stored procedures and triggers and in application codes (forms,reports, etc). -----Original Message----- From: Edwin Davidson [mailto:[email protected]] Sent: Monday, November 25, 2002 12:30 PM To: Oracle Subject: [oracle] SQL knowledge If you were just starting to learn Oracle, would you jump right into PL/SQL or would you take the time first to properly learn SQL then go onto PL/SQL ? Thank you. Edwin --- Change your mail options at http://p2p.wrox.com/manager.asp or to unsubscribe send a blank email to %%email.unsub%%. --- Change your mail options at http://p2p.wrox.com/manager.asp or to unsubscribe send a blank email to [email protected].