You create a CLOB in Oracle through the database's Structured Query Language, or SQL. Using SQL's "ALTER TABLE" statement, you add a CLOB data item to an existing table in your business' database.

If your business has an Oracle database you can create a process called a query to extract data to Excel.

Nick Peers reveals how to create your own simple databases in minutes with no coding or server experience required. It’s open source magic!

Using default values on database columns helps to insulate database design issues from application code. Find out how to change a column's default value at a later date using a single command.