At a Glance: id - PK name - Not Null age gender sal - Check (sal gt =25000) location dept - Default 'HR' email - Unique Alter table emp Alter ... SQL Server / T-SQL Tutorial Scenario: You are working as SQL Server developer, you need to create Unique
Adding Constraints To Existing Columns -
id - PK name - Not Null age gender sal - Check (sal gt =25000) location dept - Default 'HR' email - Unique Alter table emp Alter ... SQL Server / T-SQL Tutorial Scenario: You are working as SQL Server developer, you need to create Unique
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- id - PK name - Not Null age gender sal - Check (sal gt =25000) location dept - Default 'HR' email - Unique Alter table emp Alter ...
- SQL Server / T-SQL Tutorial Scenario: You are working as SQL Server developer, you need to create Unique
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