StoredProcedure does not return records












0















I am using my first StoreProcedure in mySQL as follows :



    CREATE DEFINER=`pubuducg`@`%` PROCEDURE `IsUserExists`(IN LoginEmail varchar(100))
BEGIN
SELECT LOGIN_USER_ID AS USERS FROM login WHERE LOGIN_EMAIL = @LoginEmail;
END


I am calling the procedure in C# ASP.net as follows :



                if (oMySQLConnecion.State == System.Data.ConnectionState.Open)
{
MySqlCommand oCommand = new MySqlCommand("IsUserExists", oMySQLConnecion);
oCommand.CommandType = System.Data.CommandType.StoredProcedure;
oCommand.Parameters.AddWithValue("@LoginEmail", UserEmail.EmailAddress);
var sqlResult = oCommand.ExecuteReader();
userExists = (sqlResult.HasRows ? true : false);
oMySQLConnecion.Close();
}


If I execute SQLCommmand :



SELECT LOGIN_USER_ID AS USERS FROM login WHERE LOGIN_EMAIL = @LoginEmail;


works fine.



My table collation is set to "utf8 - default collation".
Field (LOGIN_USER_ID) collation set to 'Table default'.



I called StoreProcedure in mySQL Workbench as follows :



CALL IsUserExists('abcdefg@gmail.com');


Always no records exists in oCommand.ExecuteReader() object.



Any help is appreciated.










share|improve this question



























    0















    I am using my first StoreProcedure in mySQL as follows :



        CREATE DEFINER=`pubuducg`@`%` PROCEDURE `IsUserExists`(IN LoginEmail varchar(100))
    BEGIN
    SELECT LOGIN_USER_ID AS USERS FROM login WHERE LOGIN_EMAIL = @LoginEmail;
    END


    I am calling the procedure in C# ASP.net as follows :



                    if (oMySQLConnecion.State == System.Data.ConnectionState.Open)
    {
    MySqlCommand oCommand = new MySqlCommand("IsUserExists", oMySQLConnecion);
    oCommand.CommandType = System.Data.CommandType.StoredProcedure;
    oCommand.Parameters.AddWithValue("@LoginEmail", UserEmail.EmailAddress);
    var sqlResult = oCommand.ExecuteReader();
    userExists = (sqlResult.HasRows ? true : false);
    oMySQLConnecion.Close();
    }


    If I execute SQLCommmand :



    SELECT LOGIN_USER_ID AS USERS FROM login WHERE LOGIN_EMAIL = @LoginEmail;


    works fine.



    My table collation is set to "utf8 - default collation".
    Field (LOGIN_USER_ID) collation set to 'Table default'.



    I called StoreProcedure in mySQL Workbench as follows :



    CALL IsUserExists('abcdefg@gmail.com');


    Always no records exists in oCommand.ExecuteReader() object.



    Any help is appreciated.










    share|improve this question

























      0












      0








      0








      I am using my first StoreProcedure in mySQL as follows :



          CREATE DEFINER=`pubuducg`@`%` PROCEDURE `IsUserExists`(IN LoginEmail varchar(100))
      BEGIN
      SELECT LOGIN_USER_ID AS USERS FROM login WHERE LOGIN_EMAIL = @LoginEmail;
      END


      I am calling the procedure in C# ASP.net as follows :



                      if (oMySQLConnecion.State == System.Data.ConnectionState.Open)
      {
      MySqlCommand oCommand = new MySqlCommand("IsUserExists", oMySQLConnecion);
      oCommand.CommandType = System.Data.CommandType.StoredProcedure;
      oCommand.Parameters.AddWithValue("@LoginEmail", UserEmail.EmailAddress);
      var sqlResult = oCommand.ExecuteReader();
      userExists = (sqlResult.HasRows ? true : false);
      oMySQLConnecion.Close();
      }


      If I execute SQLCommmand :



      SELECT LOGIN_USER_ID AS USERS FROM login WHERE LOGIN_EMAIL = @LoginEmail;


      works fine.



      My table collation is set to "utf8 - default collation".
      Field (LOGIN_USER_ID) collation set to 'Table default'.



      I called StoreProcedure in mySQL Workbench as follows :



      CALL IsUserExists('abcdefg@gmail.com');


      Always no records exists in oCommand.ExecuteReader() object.



      Any help is appreciated.










      share|improve this question














      I am using my first StoreProcedure in mySQL as follows :



          CREATE DEFINER=`pubuducg`@`%` PROCEDURE `IsUserExists`(IN LoginEmail varchar(100))
      BEGIN
      SELECT LOGIN_USER_ID AS USERS FROM login WHERE LOGIN_EMAIL = @LoginEmail;
      END


      I am calling the procedure in C# ASP.net as follows :



                      if (oMySQLConnecion.State == System.Data.ConnectionState.Open)
      {
      MySqlCommand oCommand = new MySqlCommand("IsUserExists", oMySQLConnecion);
      oCommand.CommandType = System.Data.CommandType.StoredProcedure;
      oCommand.Parameters.AddWithValue("@LoginEmail", UserEmail.EmailAddress);
      var sqlResult = oCommand.ExecuteReader();
      userExists = (sqlResult.HasRows ? true : false);
      oMySQLConnecion.Close();
      }


      If I execute SQLCommmand :



      SELECT LOGIN_USER_ID AS USERS FROM login WHERE LOGIN_EMAIL = @LoginEmail;


      works fine.



      My table collation is set to "utf8 - default collation".
      Field (LOGIN_USER_ID) collation set to 'Table default'.



      I called StoreProcedure in mySQL Workbench as follows :



      CALL IsUserExists('abcdefg@gmail.com');


      Always no records exists in oCommand.ExecuteReader() object.



      Any help is appreciated.







      mysql asp.net stored-procedures






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 17 '18 at 19:42









      PCGPCG

      105111




      105111
























          1 Answer
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          I found the issue. IT is related to '@' sign in stored procedure.
          Right way to use it :



                  CREATE DEFINER=`pubuducg`@`%` PROCEDURE `IsUserExists`(IN LoginEmail varchar(100))
          BEGIN
          SELECT LOGIN_USER_ID AS USERS FROM login WHERE LOGIN_EMAIL = LoginEmail;
          END


          No need to put '@' sign inside sql query.






          share|improve this answer























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            1 Answer
            1






            active

            oldest

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            active

            oldest

            votes






            active

            oldest

            votes









            1














            I found the issue. IT is related to '@' sign in stored procedure.
            Right way to use it :



                    CREATE DEFINER=`pubuducg`@`%` PROCEDURE `IsUserExists`(IN LoginEmail varchar(100))
            BEGIN
            SELECT LOGIN_USER_ID AS USERS FROM login WHERE LOGIN_EMAIL = LoginEmail;
            END


            No need to put '@' sign inside sql query.






            share|improve this answer




























              1














              I found the issue. IT is related to '@' sign in stored procedure.
              Right way to use it :



                      CREATE DEFINER=`pubuducg`@`%` PROCEDURE `IsUserExists`(IN LoginEmail varchar(100))
              BEGIN
              SELECT LOGIN_USER_ID AS USERS FROM login WHERE LOGIN_EMAIL = LoginEmail;
              END


              No need to put '@' sign inside sql query.






              share|improve this answer


























                1












                1








                1







                I found the issue. IT is related to '@' sign in stored procedure.
                Right way to use it :



                        CREATE DEFINER=`pubuducg`@`%` PROCEDURE `IsUserExists`(IN LoginEmail varchar(100))
                BEGIN
                SELECT LOGIN_USER_ID AS USERS FROM login WHERE LOGIN_EMAIL = LoginEmail;
                END


                No need to put '@' sign inside sql query.






                share|improve this answer













                I found the issue. IT is related to '@' sign in stored procedure.
                Right way to use it :



                        CREATE DEFINER=`pubuducg`@`%` PROCEDURE `IsUserExists`(IN LoginEmail varchar(100))
                BEGIN
                SELECT LOGIN_USER_ID AS USERS FROM login WHERE LOGIN_EMAIL = LoginEmail;
                END


                No need to put '@' sign inside sql query.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 17 '18 at 21:14









                PCGPCG

                105111




                105111






























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