Updating multiple rows at a time in sql server

in the above table i want to update all rows fields in emloyee_name in Single Statement using this update Employee Job Details set employee_name='anil jangam' where(Employee Job Details.eid=12313), set employee_name='Rama Krishna' where(Employee Job Details.eid=12314), set employee_name='anil jangam' where(Employee Job Details.eid=12313), set employee_name='anil jangam' where(Employee Job Details.eid=12313) This site functions according to votes.

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Let us start with a simple table: UPDATE staff SET salary = 1200 WHERE name = ' Bob'; UPDATE staff SET salary = 1200 WHERE name = ' Jane'; UPDATE staff SET salary = 1200 WHERE name = ' Frank'; UPDATE staff SET salary = 1200 WHERE name = ' Susan'; UPDATE staff SET salary = 1200 WHERE name = ' John'; UPDATE staff SET salary = 1200 WHERE name = ' Bob'; UPDATE staff SET salary = 1250 WHERE name = ' Jane'; UPDATE staff SET salary = 1200 WHERE name = ' Frank'; UPDATE staff SET salary = 1250 WHERE name = ' Susan'; UPDATE staff SET salary = 1200 WHERE name = ' John'; We are no longer setting all the salary fields to the same value, so we can’t collapse it into a single statement.

But we can group the updates according to the value being set, and then do one UPDATE statement per distinct value.

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You would need a separate UPDATE statement for each.

But, what you can do is pass in all the values you want to update as a table valued parameter. FROM statement that will enable you to update all the values based on the listing of values within the parameter.

If you are an application programmer then you will more than likely need to write TSQL code to update your SQL Server database tables.

In order to update a row in a SQL Server table you will use the UDPATE statement.

Updating multiple rows at a time in sql server