SQL Cheat Sheet

I've put together this page to give quick links to all the Oracle SQL tricks that I find myself continuing to search for on the net. This is a quick reference guide and will be expanded regularly.

Oracle SQL Cheat Sheet

SQL Introduction and Definitions

INSTR()

Create a Delimited Output in SQL Plus

How to Rename a Column in Oracle SQL

How to Delete a Column from a Table

Use of Variables in SQL Plus or PL/SQL

Format Query Results to Display Currency

Display Seconds Past Midnight

Select Only Top Results in a Query

Use of Wildcards in Oracle SQL

What is NVL and how does it work?

How to Use Decode in Oracle SQL

How to Round Off a Number in Oracle SQL

Debug JDBC Connectivity with Oracle Thin Client

Oracle String Matching Algorithm - CHAR_INSTR

If you have any other tips or suggested entries, let me know!