Transact-SQL reference for using DECLARE to define local variables for use in a batch or procedure. Variables are declared in the body of a batch or procedure with the DECLARE statement and are ...

Table variables are a type of temporary table that can be used to store and manipulate data in SQL Server. They are declared and assigned values using the table data type, and they are ...

Any SQL query can be executed on the returned result set. Finally, there is the FOR JSON clause that enables you to format query results as JSON text. We can start with simple examples. In the ...