Database Errors Interview Questions
Questions Answers Views Company eMail

ORA-06449: The list IO or the sysvendor is not installed.

1 2378

ORA-06503: PL/SQL: Function returned without value

1 4941

ORA-06504: PL/SQL: Return types of Result Set variables or query do not match

1 5629

ORA-06505: PL/SQL: variable requires more than 32767 bytes of contiguous memory

1 3179

ORA-06510: PL/SQL: unhandled user-defined exception

1 4381

ORA-06511: PL/SQL: cursor already open

1 7937

ORA-06512: at stringline string

1 3443

ORA-06513: PL/SQL: index for PL/SQL table out of range for host language array

1 4878

ORA-06514: PL/SQL: The remote call cannot be handled by the server

1 2891

ORA-06515: PL/SQL: unhandled exception string

1 4681

ORA-06516: PL/SQL: the Probe packages do not exist or are invalid

1 2581

ORA-06517: PL/SQL: Probe error - string

1 3162

ORA-06518: PL/SQL: Probe version string incompatible with version string

1 2594

ORA-06519: active autonomous transaction detected and rolled back

1 4683

ORA-06520: PL/SQL: Error loading external library

1 7974


Un-Answered Questions { Database Errors }

Hi, I am trying to encode data from flatfile and then to decode the encoded data to original form. Procedures that I followed:- 1. Encoded the field 'A_ID' using AES_ENCRYPT(A_ID,'abd') in the expression transformation. The A_ID got encoded in the output table(oracle) 2. To decode this back I used AES_DECRYPT(A_ID,'abd'). But after executing the workflow, I am not getting any data in output. can anybody tell me how to decrypt the encoded data back to original form ??

1228


IMP-00064: Definition of LOB was truncated by export

5886


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

3398


How to solve -805 error i.e. Bind issue. There are two conditions- 1) If you have access to the database table 2) If you don't have access to the table

2162


what is the instrument that used in Mechanical Energy??

2256






ORA-26094: stream format error: input column overflow

2248


What is SCD (Slowly Changing Dimensions)? What are its types?

2169


write a database figure to implement the master detained relationship.

2428


I entered the data in SQL toad version 9.0.1 in English and Arabic language but when i do the query i get the data in Arabic language with (??? question mark) ,please your support.

1077


NZE-28890: Entrust Login Failed

1408


How to resolve QSM-01108 error. I have no OR conditions in my query, but do have 9 IN conditions. The error says the max limit is 2 while I have 257 number of disjuncts. However, if I remove even a single IN condition, the query is rewritten. I cannot change my query. How can I resolve this issue?

2305


IMP-00063: Warning: Skipping table "string"."string" because object type "string"."string" cannot be created or has different identifier

2299


IMG-02003: 2FF03 - incorrect color histogram feature specification

1199


hp asking for replication floppy to do reinstall 25254 server assistant

2403


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(); } } }

2238