News

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 ...
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 ...
The SQL Server adapter ... for example UUID tables. However, this poses a problem with tables that use triggers. The solution requires that we use a more complex insert statement which uses a ...
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 ...
Some things are taken care of for you: If you alter the schema of a temporal table (by adding a new column, for example), SQL Server will take care of copying the change to your historical table. But, ...
Using a custom function ensures the results meet your needs, making it a flexible option for splitting strings in SQL Server. This function can be used to add data to the output table, as its return ...