Identity field is typically used as a primary key in database. When a new record is inserted into a table, this field automatically assigns an incremented value to this column.However, inserting our ...

The primary key column is often set to auto-increment when constructing a SQL Server ... IDENTITY column value increases by the predefined step, which is usually a number. Additionally, the IDENTITY ...

When designing objects in SQL Server, we must follow certain best practices. For example, a table should have primary keys, identity columns ... would like to delete redundant rows before actually ...

The keyword "@@IDENTITY" in current session is capable of returning newly inserted or last record id of any given table but it’s functionality is not limited to current scope. If any trigger or ...

SQL Server 2008 introduces the ability to pass a table data type into stored procedures and functions. The table parameter feature can greatly ease the development process because you no longer ...

Cascading referential integrity constraints are foreign key constraints that tell SQL Server ... 0 DROP TABLE SalesHistory GO CREATE TABLE SalesHistory SaleID int IDENTITY(1,1) NOT NULL ...