PLS-00103: Encountered the symbol “)” when expecting one of the following: (





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I am a beginner in oracle and following is my function definition and invocation part. I am unable to understand the error that I get when I call the function. Please help me rectify my code.



ORA-06550: line 4, column 56: PLS-00103: Encountered the symbol ")" when expecting one of the following: (



create or replace function totalcustomers
RETURN number
IS
total number:=0;
BEGIN
select count(*) into total from customers;
RETURN total;
END;
/

declare sum number;
BEGIN
sum := totalcustomers();
dbms_output.put_line('Total number of customers '||sum);
END;
/









share|improve this question































    1















    I am a beginner in oracle and following is my function definition and invocation part. I am unable to understand the error that I get when I call the function. Please help me rectify my code.



    ORA-06550: line 4, column 56: PLS-00103: Encountered the symbol ")" when expecting one of the following: (



    create or replace function totalcustomers
    RETURN number
    IS
    total number:=0;
    BEGIN
    select count(*) into total from customers;
    RETURN total;
    END;
    /

    declare sum number;
    BEGIN
    sum := totalcustomers();
    dbms_output.put_line('Total number of customers '||sum);
    END;
    /









    share|improve this question



























      1












      1








      1








      I am a beginner in oracle and following is my function definition and invocation part. I am unable to understand the error that I get when I call the function. Please help me rectify my code.



      ORA-06550: line 4, column 56: PLS-00103: Encountered the symbol ")" when expecting one of the following: (



      create or replace function totalcustomers
      RETURN number
      IS
      total number:=0;
      BEGIN
      select count(*) into total from customers;
      RETURN total;
      END;
      /

      declare sum number;
      BEGIN
      sum := totalcustomers();
      dbms_output.put_line('Total number of customers '||sum);
      END;
      /









      share|improve this question
















      I am a beginner in oracle and following is my function definition and invocation part. I am unable to understand the error that I get when I call the function. Please help me rectify my code.



      ORA-06550: line 4, column 56: PLS-00103: Encountered the symbol ")" when expecting one of the following: (



      create or replace function totalcustomers
      RETURN number
      IS
      total number:=0;
      BEGIN
      select count(*) into total from customers;
      RETURN total;
      END;
      /

      declare sum number;
      BEGIN
      sum := totalcustomers();
      dbms_output.put_line('Total number of customers '||sum);
      END;
      /






      oracle plsql oracle12c






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      edited Jan 3 at 16:29









      Barbaros Özhan

      15.1k71634




      15.1k71634










      asked Jan 3 at 16:17









      HarshiJHarshiJ

      185




      185
























          3 Answers
          3






          active

          oldest

          votes


















          0














          Do not use sum as a variable which is a reserved keyword in Oracle.






          share|improve this answer
























          • Yes, correct. Thank you for your help!

            – HarshiJ
            Jan 5 at 6:05











          • @HarshiJ you're welcome.

            – Barbaros Özhan
            Jan 5 at 7:40



















          0














          Sum is a function, so it's expecting the open paren. Rename the variable.






          share|improve this answer
























          • Yes, correct. Thank you for your help!

            – HarshiJ
            Jan 3 at 16:32



















          0














          The function invocation part was throwing the mentioned error, because "sum" might be a pre-defined keyword in oracle. Changing the variable as follows helped.



          declare x number;
          BEGIN
          x:=totalcustomers();
          dbms_output.put_line(' Total number of customers: '||x);
          END;
          /


          Output :
          Statement processed.
          Total number of customers: 6






          share|improve this answer
























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            3 Answers
            3






            active

            oldest

            votes








            3 Answers
            3






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            0














            Do not use sum as a variable which is a reserved keyword in Oracle.






            share|improve this answer
























            • Yes, correct. Thank you for your help!

              – HarshiJ
              Jan 5 at 6:05











            • @HarshiJ you're welcome.

              – Barbaros Özhan
              Jan 5 at 7:40
















            0














            Do not use sum as a variable which is a reserved keyword in Oracle.






            share|improve this answer
























            • Yes, correct. Thank you for your help!

              – HarshiJ
              Jan 5 at 6:05











            • @HarshiJ you're welcome.

              – Barbaros Özhan
              Jan 5 at 7:40














            0












            0








            0







            Do not use sum as a variable which is a reserved keyword in Oracle.






            share|improve this answer













            Do not use sum as a variable which is a reserved keyword in Oracle.







            share|improve this answer












            share|improve this answer



            share|improve this answer










            answered Jan 3 at 16:28









            Barbaros ÖzhanBarbaros Özhan

            15.1k71634




            15.1k71634













            • Yes, correct. Thank you for your help!

              – HarshiJ
              Jan 5 at 6:05











            • @HarshiJ you're welcome.

              – Barbaros Özhan
              Jan 5 at 7:40



















            • Yes, correct. Thank you for your help!

              – HarshiJ
              Jan 5 at 6:05











            • @HarshiJ you're welcome.

              – Barbaros Özhan
              Jan 5 at 7:40

















            Yes, correct. Thank you for your help!

            – HarshiJ
            Jan 5 at 6:05





            Yes, correct. Thank you for your help!

            – HarshiJ
            Jan 5 at 6:05













            @HarshiJ you're welcome.

            – Barbaros Özhan
            Jan 5 at 7:40





            @HarshiJ you're welcome.

            – Barbaros Özhan
            Jan 5 at 7:40













            0














            Sum is a function, so it's expecting the open paren. Rename the variable.






            share|improve this answer
























            • Yes, correct. Thank you for your help!

              – HarshiJ
              Jan 3 at 16:32
















            0














            Sum is a function, so it's expecting the open paren. Rename the variable.






            share|improve this answer
























            • Yes, correct. Thank you for your help!

              – HarshiJ
              Jan 3 at 16:32














            0












            0








            0







            Sum is a function, so it's expecting the open paren. Rename the variable.






            share|improve this answer













            Sum is a function, so it's expecting the open paren. Rename the variable.







            share|improve this answer












            share|improve this answer



            share|improve this answer










            answered Jan 3 at 16:29









            Gary_WGary_W

            7,08311129




            7,08311129













            • Yes, correct. Thank you for your help!

              – HarshiJ
              Jan 3 at 16:32



















            • Yes, correct. Thank you for your help!

              – HarshiJ
              Jan 3 at 16:32

















            Yes, correct. Thank you for your help!

            – HarshiJ
            Jan 3 at 16:32





            Yes, correct. Thank you for your help!

            – HarshiJ
            Jan 3 at 16:32











            0














            The function invocation part was throwing the mentioned error, because "sum" might be a pre-defined keyword in oracle. Changing the variable as follows helped.



            declare x number;
            BEGIN
            x:=totalcustomers();
            dbms_output.put_line(' Total number of customers: '||x);
            END;
            /


            Output :
            Statement processed.
            Total number of customers: 6






            share|improve this answer




























              0














              The function invocation part was throwing the mentioned error, because "sum" might be a pre-defined keyword in oracle. Changing the variable as follows helped.



              declare x number;
              BEGIN
              x:=totalcustomers();
              dbms_output.put_line(' Total number of customers: '||x);
              END;
              /


              Output :
              Statement processed.
              Total number of customers: 6






              share|improve this answer


























                0












                0








                0







                The function invocation part was throwing the mentioned error, because "sum" might be a pre-defined keyword in oracle. Changing the variable as follows helped.



                declare x number;
                BEGIN
                x:=totalcustomers();
                dbms_output.put_line(' Total number of customers: '||x);
                END;
                /


                Output :
                Statement processed.
                Total number of customers: 6






                share|improve this answer













                The function invocation part was throwing the mentioned error, because "sum" might be a pre-defined keyword in oracle. Changing the variable as follows helped.



                declare x number;
                BEGIN
                x:=totalcustomers();
                dbms_output.put_line(' Total number of customers: '||x);
                END;
                /


                Output :
                Statement processed.
                Total number of customers: 6







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Jan 3 at 16:30









                HarshiJHarshiJ

                185




                185






























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