In SQL Server, it is possible to insert rows into a table with an INSERT.. SELECT statement: INSERT INTO Table (col1, col2, col3) SELECT col1, col2, col3 FROM other_table WHERE sql = 'cool' Is i...

Jan 31, 2012 · update table set a=t2.a,b=t2.b etc which can be pretty tiresome to write if you have 100+ columns.

Oct 22, 2008 · Just a note on this solution, UPDATE...FROM is proprietary therefore, if you cannot use the MERGE statement because you are using SQL 2005 or earlier, this is an ANSI-compliant method …

Oct 19, 2015 · UPDATE table1 SET somecolumn = 'someVal' WHERE ID IN (SELECT ID FROM @definedTable); In the above, @definedTable is a SQL 'User Defined Table Type', where the data …

May 21, 2017 · I have a SQL server table in which there are 2 columns that I want to update either of their values according to a flag sent to the stored procedure along with the new value, something …

Oct 3, 2013 · You can not update identity column. SQL Server does not allow to update the identity column unlike what you can do with other columns with an update statement. Although there are …

This was an example, but the point is as Eric said in How can I do an UPDATE statement with JOIN in SQL Server?. You need to add an UPDATE statement at first with the full address of all tables to join …

I have a master / detail table and want to update some summary values in the master table against the detail table. I know I can update them like this: update MasterTbl set TotalX = (select sum(X...

update myTable set last_time =CURRENT_TIMESTAMP ; worked, but it updated all the rows instead of the current. Yeah, guess what - because that is exactly what you tell SQL Server: Update all rows in …

Jan 14, 2009 · Update myTable set MyColumn = NULL This would set the entire column to null as the Question Title asks. To set a specific row on a specific column to null use: