Learn about the common issues that arise when using table variables in SQL Server and how to improve your query performance and accuracy.

The table declaration includes column definitions, names, data types, and constraints. The only constraint types allowed are PRIMARY KEY, UNIQUE KEY, and NULL. For more information about the syntax, ...

A subset of information used to define a table in CREATE TABLE. Elements and essential definitions are included here. For more information, see CREATE TABLE (Transact-SQL). n A placeholder indicating ...

SQL Server 2014 In-Memory OLTP introduces two new widely advertised kinds of database objects: memory-optimized tables for efficient data access, and natively compiled stored procedures for efficient ...

SQL Server's OpenJson function will let you dismantle JSON structures into relational tables, including tables with foreign/primary key relationships.