Updating a record using cursor

posted by | Leave a comment

This tutorial requires you to access the environment using Remote Desktop, and that you be provisioned as an administrator on the instance.The Fleet Management application provides a rental car company a system for managing vehicles, customers and vehicle reservations.

clause; columns not explicitly modified retain their previous values.

If it does, then only one of the join rows will be used to update the target row, but which one will be used is not readily predictable.

Because of this indeterminacy, referencing other tables only within sub-selects is safer, though often harder to read and slower than using a join.

When i run the below SQL i am getting the following errordeclarecursor c1 is SELECT emp_num,retention_id FROM tarner.nexros b;beginfor i in c1 loop UPDATE en.agt_name a SET a.emp_num =b.emp_numwhere a.userid = b.retention_id;commit;end loop;end; Error: ORA-06550: line 3, column 13: PL/SQL: ORA-00942: table or view does not exist ORA-06550: line 2, column 14: PL/SQL: SQL Statement ignored ORA-06550: line 9, column 11: PL/SQL: ORA-00942: table or view does not exist ORA-06550: line 9, column 1: Please help me out!!

Thanks,reacha Sorry this was the error that i am getting ORA-06550: line 2, column 29: PL/SQL: ORA-00904: "RETENTION_ID": invalid identifier ORA-06550: line 2, column 14: PL/SQL: SQL Statement ignored ORA-06550: line 11, column 18: PL/SQL: ORA-00904: "B"."RETENTION_ID": invalid identifier ORA-06550: line 9, column 1: in the update statement inside the for loop can't find the table b (alias)the update statement should read like this UPDATE en.agt_name a SET a.emp_num = i.emp_numwhere a.userid = i.retention_id; Ensure retention_id column is exist on the table, as per your DESC result retention_id is does not exist. In your code, you must refer to tarner.nexros by the name you declared for the cursor in your for loop, "i".

Leave a Reply

  1. Kostenloser sex cam chat 11-Sep-2018 11:48

    Adult Chat Net is concerned about protecting your privacy.

  2. speed dating lafayette in 04-Jul-2018 07:04

    At Bonnier Corporation, your privacy is important to us.

  3. Sex chat rooms with no register 10-Apr-2018 22:17

    Although this argument would be used at this juncture to defeat Mr. 21 as part of the overall legal theory of failure to provide a reasonable modification. 42.540(j) ("Benefit includes provision of services, financial aid or disposition (i.e., treatment, handling, decision, sentencing, confinement, or other prescription of conduct)."). The hospital may not have safe and suitable facilities for extended visits with persons of the opposite sex[,]" and notably adding "I will not interfere with medical judgment, but I will remain available on short notice to resolve any disputes"). Daniels has alleged are violations of the ADA, are benefits to which criminally incarcerated persons are entitled either through protections under the Eighth Amendment or the First Amendment. Daniels' use, or the cost of maintaining protective equipment for escorts and handlers. This definition of public entity includes "every possible agency of state or local government[,]" , 250 F.3d at 691.

  4. 100 free sexy chatting on skype 31-Jul-2017 06:39

    Here’s what my girlfriend said:​Now that I have shared everything about meeting and attracting hot Thai girls that I learned during my dozens of trips to the Land of Smiles, I want to close this article with some final dating and seduction tips. If you follow them, your dates will be awesome, your relationships will be happy and your penis won’t die a horrible death.

  5. Sex chat frede without p signing up 14-Mar-2018 04:24

    It's a great place to voice your personality and make instant, genuine connections. Choose from 100s of sexy real women and men right now on Red Hot Dateline. Then listen to other Red Hot callers live on the line. Send a message, hook up for hot phone chat or more!

Virtual sex on video chat