ALTER TABLE job_postings_fact ADD CONSTRAINT pk_job_id PRIMARY KEY (job_id); ALTER TABLE skills_dm ADD CONSTRAINT pk_skill_id PRIMARY KEY (skill_id); ALTER TABLE skills_job_dim ADD CONSTRAINT ...
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 updated or ...
[!INCLUDE [SQL Server Azure SQL Database Azure SQL Managed Instance](../../includes/applies-to-version/sql-asdb-asdbmi.md)] Returns one row for each table constraint ...
There are two categories of integrity constraints: General constraints, which allow you to restrict the data values that are accepted for the variables in a single data file, such as requiring that ...
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 need ...