Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

How to Reindex SQL Tables. ... Click "New Query" in the Management Studio toolbar to open a text editor for SQL statements. ... using the following code as an example:ALTER INDEX table_index_ix ...

Oracle9i offers some great tools to make it easy to view the execution plan and trace information for a SQL statement. Prior to Oracle8i, you had to create a plan table and execute special syntax ...

Learn how to master the SELECT statement to form truly useful data queries. This article explains functions, clauses, and keywords that will make your life a lot easier.

It is also useful if you are running SQL statements from an SQL application in another SQL-based database. The second form uses a LIKE clause to create a table that has the same column names and ...

Using SQL statements in Excel enables you to connect to an external data source, parse field or table contents and import data – all without having to input the data manually.