Database Errors Interview Questions
Questions Answers Views Company eMail

ORA-06521: PL/SQL: Error mapping function

1 6296

ORA-06522: %s

1 2892

ORA-06523: Maximum number of arguments exceeded

1 2804

ORA-06524: Unsupported option : string

1 2513

ORA-06525: Length Mismatch for CHAR or RAW data

1 4093

ORA-06526: Unable to load PL/SQL library

1 2664

ORA-06527: External procedure SQLLIB error: string

1 2737

ORA-06528: Error executing PL/SQL profiler

1 7365

ORA-06529: Version mismatch - PL/SQL profiler

1 2823

ORA-06530: Reference to uninitialized composite

1 5519

ORA-06531: Reference to uninitialized collection

1 5484

ORA-06532: Subscript outside of limit

1 5815

ORA-06533: Subscript beyond count

1 9819

ORA-06534: Cannot access Serially Reusable package string

1 5843

ORA-06535: statement string in string is NULL or 0 length

RoboSoft,

1 15410


Un-Answered Questions { Database Errors }

Hi guys, I have four tables those are emp,dept,eliminate and uneliminate. i wrote small cursor..when i run, it display one error (ORA-01403 nodata found)... The query is: Declare cursor c1 is select e.ename emp_name from emp e,dept d where e.deptno=d.deptno group by deptno; r1 c1%rowtype; test_emp varchar2(200); begin for r1 in c1 loop begin select eliminate_emp into test_emp from eliminate t,uneliminate ut where t.number=ut.number and t.deptno=e.deptno and rownum<1; end; dbms_output.put_line(r1.emp_name); end loop; end; Thanks...

2481


ORA-07497: sdpri: cannot create trace file 'string'; errno = string.

2547


ORA-26028: index string.string initially in unusable state

3646


ORA-26029: index string.string partition string initially in unusable state

1939


ORA-26027: unique index string.string partition string initially in unusable state

6521


ORA-16516: The current state is invalid for the attempted operation.

8477


ORA-26076: cannot set or reset value after direct path structure is allocated

1712


When do you get "getwmicomexception"?

2459


Hi guys, I have four tables those are emp,dept,eliminate and uneliminate. i wrote small cursor..when i run, it display one error (ORA-01403 nodata found)... The query is: Declare cursor c1 is select e.ename emp_name from emp e,dept d where e.deptno=d.deptno group by deptno; r1 c1%rowtype; test_emp varchar2(200); begin for r1 in c1 loop begin select eliminate_emp into test_emp from eliminate t,uneliminate ut where t.number=ut.number and t.deptno=e.deptno and rownum<1; end; dbms_output.put_line(r1.emp_name); end loop; end; Thanks...

2338


ORA-26030: index string.string had string partitions made unusable due to:

1739


IMP-00064: Definition of LOB was truncated by export

6159


ORA-26084: direct path context already finished

1704


what is the instrument that used in Mechanical Energy??

2460


mount: mount to NFS server failed: System Error: Connection timed out

3452


I have written the code as below. here problem is that dt remain null. how to solve thst please tell me. public partial class Form1 : Form { private DataTable DTable; private DataRow drow; public Form1() { InitializeComponent(); } private OleDbConnection getConnection() { OleDbConnection con=new OleDbConnection (@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\Documents and Settings\Administrator\My Documents\Visual Studio 2008\Projects\winApp for Student\winApp for Student\App_Data\SchooMgnSystem.mdb;Persist Security Info=True"); return con; } private void button1_Click(object sender, EventArgs e) { InsertData(); } private void InsertData() { if (DTable==null) { DTable = new DataTable(); DTable.Columns.Add("StudID", typeof(string)); DTable.Columns.Add("StudName", typeof (string)); DTable.Columns.Add("Address", typeof(string)); drow = DTable.NewRow(); drow[0] = txtStudID.Text; drow[1] = txtSTudName.Text; drow[2] = txtAddress.Text; DTable.Rows.Add(drow); grdStudent.DataSource = DTable; } else { drow = DTable.NewRow(); drow[0] = txtStudID.Text; drow[1] = txtSTudName.Text; drow[2] = txtAddress.Text; DTable.Rows.Add(drow); grdStudent.DataSource = DTable; } } private void button2_Click(object sender, EventArgs e) { string cmdstr; OleDbCommand cmd; OleDbConnection con = getConnection(); foreach (DataRow Drow in DTable.Rows) { cmdstr = "Insert into Student values('" + drow[0].ToString() + "','" + drow[1].ToString() + "','"+drow [2].ToString()+"')"; cmd = new OleDbCommand(cmdstr,con); try { con.Open(); cmd.ExecuteNonQuery(); } catch (Exception ex) { MessageBox.Show(ex.Message); } finally { con.Close(); } } }

2437