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WHERE id IN (value1, value2, ...); If you need to delete based on the result of a query, you can also use IN: DELETE FROM your_table. WHERE id IN (select aColumn from ...); (Notice that the subquery must return only one column) If you need to delete based on a range of values, either you use BETWEEN or you use inequalities: DELETE FROM your_table.
Sep 10, 2016 · FROM Contact. INNER JOIN Bedrijf ON Bedrijf.IDBedrijf = Contact.IDbedrijf. I can execute it, and all my contacts are shown. Now change the SELECT to a DELETE: DELETE Contact. FROM Contact. INNER JOIN Bedrijf ON Bedrijf.IDBedrijf = Contact.IDbedrijf. All the records you saw in the SELECT statement will be removed.
2. TRUNCATE TABLE table_name. Is a DDL (Data Definition Language), you can delete all data and clean identity. If you want to use this, you need DDL privileges in table. DDL statements example: CREATE, ALTER, DROP, TRUNCATE, etc. DELETE FROM table_name / DELETE FROM table_name WHERE 1=1 (is the same) Is a DML (Data Manipulation Language), you ...
Jun 5, 2009 · Remove indexes not used in the delete then rebuild them afterward. Batch using something like SET ROWCOUNT 20000 (or whatever, depending on log space) and loop (perhaps with a WAITFOR DELAY) until you get rid of it all (@@ROWCOUNT = 0) If deleting a large % of table, just make a new one and delete the old table.
Jul 9, 2013 · Your second DELETE query was nearly correct. 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 statement like in the other answers. Corrected Query (option 1: using full table name):
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, expand the menu "INSERT and UPDATE specification" and select "Cascade" as Delete Rule. edited Nov 12, 2014 at 20:39. senshin.
Jul 3, 2017 · This query assigns a row number to each row within each set of duplicate rows based on the combination of values in col1, col2, col3, col4, col5, col6, and col7. The rows with a row number greater than 1 are then deleted. You can leverage dbForge Studio's SQL editor to execute the query and efficiently handle various other database management ...
Dec 13, 2016 · 164. If you use Sql Server. delete from Table where id between 79 and 296. Note : the between statement is inclusive, so rows 79 and 296 will also be deleted. After your edit : you now clarified that you want : ID (>79 AND < 296) So use this : delete from Table where id > 79 and id < 296. edited Nov 10, 2021 at 7:48.
Oct 14, 2011 · You can take advantage of the "deleted" pseudo table in this example. Something like: declare @deletedIds table ( id int ); delete from t1. output deleted.id into @deletedIds. from table1 as t1. inner join table2 as t2. on t2.id = t1.id. inner join table3 as t3.
Mar 1, 2010 · Rollback normally won't work on these delete functions and surely a backup only can save you. If there is no backup then there is no way to restore it as delete queries ran on PuTTY,Derby using .sql files are auto committed once you fire the delete query.
