How do I find the default in SQL?

What is default in SQL table?

The DEFAULT constraint is used to set a default value for a column. The default value will be added to all new records, if no other value is specified.

How do I find the default value of a column in SQL?

“how to check default value of column in sql server” Code Answer1SELECT object_definition(default_object_id) AS definition.2FROM sys. columns.3WHERE name ='colname'4AND object_id = object_id('dbo.tablename')

What is SQL default keyword?

The DEFAULT keyword provides a default value to a column when the SQL Server INSERT INTO statement does not provide a specific value. The default value can be a literal value, an expression, or a SQL Function, such as GETDATE(). To define a Default value, use this syntax: 1. DEFAULT default_value.

How do I find the default constraints in SQL Server?

Steps for a Check Constraint1Create a table with Check Constraint. Syntax: CREATE TABLE tableName ( colName1 datatype, ... 2Alter the Check Constraint. Syntax: ALTER TABLE tableName. ADD CHECK (expression); ... 3Drop the Check Constraint. Syntax: ALTER TABLE tableName. DROP CONSTRAINT constraintName;