Delete Duplicate Records From Table In Pl Sql

SQL Guru: Deleting Duplicate Records While Keeping a Single Copy – Is there a SQL that I can use to delete duplicate entries from a data store, while. From your question, it is unclear whether your table has a unique key or not.

Following are the 3 ways to Delete Duplicate Records A. How to remove duplicate rows from a table in SQL Server. Microsoft B. Following code is useful to.

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Deleting Duplicate Rows in Oracle Table. Delete Rows. – Deleting Duplicate Rows in Oracle. Here are some 6 different ways to achieve this.

Feb 27, 2009. Eliminate duplicate records – Simply runs through the table and eliminates. Oracle PL/SQL: Eliminate duplicate records. Highlight Mode: PLSQL. THEN DELETE FROM jwc_task_code_test WHERE ROWID = dupes_rec.

My requirment here is i have two tables with two attributes.I have written a procedure which should take values(sor_ID) from table1 and update it in Table 2 based on.

set feedback off create table T (col1 varchar2(5), col2 varchar2(2)); insert into T values ('a','a'); insert into T values ('a','a'); insert into T values ('a','z'); insert into.

Tuning PL/SQL Applications for Performance – Oracle – How PL/SQL Optimizes Your Programs. Prior to Oracle Database Release 10 g, the PL/SQL compiler translated your source code to system code without applying many.