
sql - delete all from table - Stack Overflow
This doesn't delete the table, it deletes all the rows from the tables and allows you to then continue to use the table unaffected. This is perfect for me, thanks.
What is the difference between drop table and delete table in SQL ...
I'm sorry - Just found one difference. In the delete object GUI, on top there is a 'script' option which gives the t-sql statement which is plain drop table statement. Where as when you go for …
sql server - Check if a temporary table exists and delete if it exists ...
Dec 6, 2016 · I am using the following code to check if the temporary table exists and drop the table if it exists before creating again. It works fine as long as I don't change the columns. If I …
Reset identity seed after deleting records in SQL Server
I have inserted records into a SQL Server database table. The table had a primary key defined and the auto increment identity seed is set to “Yes”. This is done primarily because in SQL …
How to write a SQL DELETE statement with a SELECT statement in …
Jul 9, 2013 · Just be sure to put the table name (or an alias) between DELETE and FROM to specify which table you are deleting from. This is simpler than using a nested SELECT …
removing a temp table in SQL server? - Stack Overflow
Mar 20, 2012 · I am having problems removing a temp table in SQL server. I have a stored procedure but when I run in via my application it says: "There is already an object named …
sql - MySQL - Delete with multiple conditions - Stack Overflow
Jun 13, 2014 · Actually, in SQL the db has no concept of "first" for Boolean conditions (CASE is an exception for a couple of reasons...). Since for each row at least one of the sub-conditions …
sql - DELETE ... FROM ... WHERE ... IN - Stack Overflow
Nov 5, 2011 · i'm looking for a way to delete records in table 1 with matching combinations in table 2 on 'stn' and 'jaar'. The contents of column 'jaar' in table2 is formatted in a previous …
SQL delete from related tables - Stack Overflow
Aug 10, 2014 · I am trying to delete all records that match a quiz id from the question table and the relationship table. The query works for a select statement, but won't allow the same …
Deleting 1 millions rows in SQL Server - Stack Overflow
Jul 16, 2014 · If you delete more than 5000 rows in a single transaction, SQL Server will do a lock escalation and lock the entire table in exclusive mode, for the duration of the whole …