alias specifies an alias for table-name. sql-expression is described in sql-expression. table-name can be one of the following: the name of a PROC SQL table. the name of a SAS data view. a ...

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 ...

You often need data that are stored in separate tables. For example, you may want to produce a report that gets information about flight delays from one table and boarding capacity from another.

I have the following query trying to grab the user information from tbl_Users for two different people- the user that submitted the revision, and the user that added ...

I'm not sure if that's the right term, but how do I list records that are <B>not</B> matched to records in another table? I am joining 2 tables right now, tblPerson and tblHat, which are designed and ...