sql - delete all from table - Stack Overflow
DELETE FROM table_name / DELETE FROM table_name WHERE 1=1 (is the same) Is a DML (Data Manipulation Language), you can delete all data. DML statements example: SELECT, …
sql - DELETE ... FROM ... WHERE ... IN - Stack Overflow
Apr 16, 2015 · 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 …
How can I delete using INNER JOIN with SQL Server?
Sep 10, 2016 · I want to delete using INNER JOIN in SQL Server 2008. But I get this error: Msg 156, Level 15, State 1, Line 15 Incorrect syntax near the keyword 'INNER'. My code: DELETE …
Difference between DELETE and DELETE FROM in SQL?
Mar 12, 2014 · Assuming this is T-SQL or MS SQL Server, there is no difference and the statements are identical. The first FROM keyword is syntactically optional in a DELETE …
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 …
Pros & Cons of TRUNCATE vs DELETE FROM - Stack Overflow
Jul 15, 2010 · In SQL Server, it is possible to rollback a truncate operation if you are inside a transaction and the transaction has not been committed. From a SQL Server perspective, one …
sql - Delete duplicate rows keeping the first row - Stack Overflow
It can be done by many ways in sql server the most simplest way to do so is: Insert the distinct rows from the duplicate rows table to new temporary table. Then delete all the data from …
sql server - Check if a temporary table exists and delete if it exists ...
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 add a column la...
What's the difference between TRUNCATE and DELETE in SQL
Sep 26, 2008 · Here is my detailed answer on the difference between DELETE and TRUNCATE in SQL Server • Remove Data : First thing first, both can be used to remove the rows from table.
How do I use cascade delete with SQL Server? - Stack Overflow
You can do this with SQL Server Management Studio. → Right click the table design and go to Relationships and choose the foreign key on the left-side pane and in the right-side pane, …