Bulk Insert Active Record (for ActiveRecord 3 or higher) This gem extends Active Record and allows you to insert multiple records in one SQL statement, dramatically increasing performance.

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 database. To achieve this, the IDENTITY property is enabled on the primary key column. The starting value and ...

Though businesses typically use Microsoft's SQL Server for mundane items such as customer names, addresses and sales amounts, you can also store entire PDFs in a database record. Data items called ...

Cascading referential integrity constraints are foreign key constraints that tell SQL Server to perform certain actions when a primary key field in a primary key-foreign key relationship is ...