A common select operation is to get one or more members that meet a specified condition. Both SQL and SQL can handle such a select operation well. SQL uses WHERE sub statement to achieve the ...

The result of an EXISTS condition is true if the subquery resolves to at least one row. The result of a NOT EXISTS condition is true if the subquery evaluates to zero rows. For example, ... proc sql; ...

AS SELECT column_name AS 'Alias' FROM table_name; Rename a column or table using an alias CASE SELECT column_name, CASE WHEN condition THEN 'Result_1' ELSE 'Result_2' END FROM table_name; Create ...

Recently, Google announced the general availability (GA) of IAM Conditions and Tags for Cloud SQL, a fully-managed relational database service for MySQL, PostgreSQL, and SQL Server.

Each predicate resolves to true if the sql-expression's result is missing and false if it is not missing. SAS stores a numeric missing value as a period (.) and a character missing value as a blank ...