Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement.

Hi I need some help with a select statement in MS SQL. I have a table that need to check if there duplicate items there. The problem is that each items is based off of 4 fields in the table. Here ...

I need help with a SQL SELECT statement to gather data from two tables. Jack in the Box Sep 1, 2004 Jump to latest Follow Reply ...

SQL SELECT statement The SELECT statement tells the query optimizer what data to return, what tables to look in, what relations to follow, and what order to impose on the returned data.

What’s your average success rate of getting a SQL statement right on the first try? In best case, you botched a simple statement without side effects and just have to try again with correct ...

Non-SELECT SQL statements can be saved to and executed from the Result Manager window. See Saving SQL Code or Output and Doing More with Results for information.

The Query Wizard box will appear on the screen. Click and select the table in the data source that contains the fields you want to query with SQL and import into your Excel spreadsheet.

Assuring optimal performance of database applications starts with coding properly formulated SQL. Poorly written SQL and application code is the cause of most performance problems. As much as 75% of ...

The SAS System SQL procedure also enables you to retrieve and update CA-DATACOM/DB data. You can retrieve and browse the data by specifying a view descriptor in a PROC SQL SELECT statement.