As we saw in the last article, the SQL SELECT statement has the widest variety of query options, which are used to control the way data is returned. These options come in the form of clauses ...

How to Create a Table From Query Results in Microsoft SQL. If your business uses relational databases to store data, you may have used a SQL SELECT clause to create new tables from query results.

The scope of the libref is local to the view, and will not conflict with any identically named librefs in the SAS session. When the query finishes, the connection to the DBMS is terminated and the ...

A Deep Dive into SQL Server 2022's Query Performance Features, ... (your WHERE) clause and/or potential join operations, ... Last year, I wrote a column on ...

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 ...

The EXECUTE statement sends dynamic non-query, DBMS-specific SQL statements to the DBMS and processes those statements. In some SAS/ACCESS interfaces, you can issue an EXECUTE statement directly ...

To make matters worse, it is easy to make mistakes in SQL that can have real and potentially catastrophic consequences. For example, missing a WHERE clause in your instructions can cause you to ...