WebAug 11, 2014 · 2. Try out: truncate table tblname. This has the advantage of not being rollback-able so will not have to log its actions, and also does not fire triggers. That makes it substantially faster than the equivalent delete from tblname. Otherwise, you can work out subsets to delete, based on your table data. WebOct 10, 2012 · if you want to monitor one table or two , it is better to use trigger ,any update or delete move old data into another table , but if you want to audit tables or users follow this SQL> SQL> SHOW PARAMETER AUDIT -- if audit_trail=none set it to be audit_trail=db SQL> ALTER SYSTEM SET audit_trail=db SCOPE=SPFILE;

delete all data rows from Oracle table tips

WebOct 25, 2011 · STEP 1 - Copy the table using a WHERE clause to delete the rows: create table new_mytab as select * from mytab where year = '2012' tablespace new_tablespace; STEP 2 - truncate the original table: truncate mytab; rename new_mytab to mytab STEP 3 - Copy-back the rows into the original table definition. WebUse DELETE FROM with the name of the table from which you'd like to delete a row. In WHERE, write the condition specifying the row. If you have a specific row in mind, it is best … prem tech and att math

How to find who deleted records from a table? - Oracle Forums

WebThe DELETE statement is used to remove from a table a set of rows satisfying a condition. Syntax delete_statement ::= [ variable_declaration ] DELETE FROM table_name [ [AS] … WebTo delete data from a table, you use the following steps: First, connect to the Oracle Database by creating a new Connection object. Second, create a new Cursor object from the Connection object by calling the Connection.Cursor () method. Third, execute a DELETE statement by calling the Cursor.execute () method. WebAug 29, 2012 · Due to some odd reason, a row got loaded into this table with value for this column as '2' There is a functional index on this column whose logic is: create or replace … scott boches milb