WebThe DELETE statement is used to delete existing records in a table. DELETE Syntax DELETE FROM table_name WHERE condition; Note: Be careful when deleting records in a table! Notice the WHERE clause in the DELETE statement. The WHERE clause specifies which record (s) should be deleted. WebYou can drop a database that contains an archive-enabled table when the associated archive table is contained in another database. In this case, the action cascades to drop …
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WebIntroduction to Db2 DROP TABLE statement. First, specify the name of the schema to which the table belongs. The schema is optional. If you skip it, the statement will delete the specified ... Second, specify the name of the table that you want to drop. Code language: SQL (Structured Query Language) (sql) In this syntax: First, … WebJan 1, 2012 · Depends whether you mean you want to remove the column from the table altogether or just remove the date in the column, If the column is CHAR then do something like this UPDATE TABLE_NAME SET CHAR_COLUMN = "" This will set the column on all rows to an empty string. If yuo want to remove a column from the table then that is a little more … goofy christmas sweater
SQL DROP TABLE Statement - W3School
WebApr 25, 2024 · Drop DB2 table if exists Suggested solution: --#SET TERMINATOR @ begin declare statement varchar (128); declare continue handle for sqlstate '42710' BEGIN END; SET STATEMENT = 'DROP TABLE MYLIB.MYTABLE'; EXECUTE IMMEDIATE STATEMENT; end @ Result: Message: [SQL0104] Token HANDLE was not invalid. WebMar 19, 2008 · as said many times JCL will do nothing in itself.. please clarify better what You want to do.. if... your environment is db2, an/or You are misnaming a file for a table. if .. You have a program and You want to write some code to delete data based on some criteria. if .. You want to run some other program/utility to achieve the result. WebDELETE FROM (SELECT ROWNUMBER () OVER (PARTITION BY ONE, TWO, THREE) AS RN FROM SESSION.TEST) AS A WHERE RN > 1; But, I need a query that will remove all the records that contain duplicates not leaving behind one of them in the table. A A 1 <-- delete this A A 2 <-- delete this too B B 3 C C 4 chh share