Database Errors Interview Questions
Questions Answers Views Company eMail

LPX-00208: unknown DTD keyword "~s"

1 3214

LPX-00209: PI names starting with XML are reserved

1 11441

LPX-00210: expected '~1c' instead of '~2c'

1 5016

LPX-00211: attribute default must be REQUIRED, IMPLIED, or FIXED

1 3132

LPX-00212: comment must not contain "--"

1 4128

give full details of this ORA-12988: cannot drop column from table owned by SYS

Oracle,

8 20491

In one table there is 10 records without id num,without primary key and it is not sorted then how to extract last 6 record from table?

4 8228

Trying to transfer data from Prod region to Test region.So,exporting data from Prod table(e.g xyz in prod) into a temporary table(e.g abc) and then inserting into Test table(e.g xyz in prod),but not able to insert data from one db2 table to another,the error coming out is 'foreign key vaue is not valid'

1 4246

what is meant by write off and write on in sap?

Reliance Communications, Wipro,

5 11423

I've got a database (Oracle Database 10g Enterprise Edition Release 10.2.0.2.0) installed on a server. Via the network I try to connect to the database via a frontend DEVELOPER 2000 R 2.1 (SQL*Plus: Release 3.3.4.0.0 ) while connecting to database I've got the following error- message: ORA-12637: Packet receive failed

2 5384

i have created ODBC through Data sources and tests completed sucessfully. when i am Trying to connect SQL Server through ODBC (ODBC :Oracle Open Client Adapter for ODBC 2.0.2.15.0 Microsoft SQL Server 09.00.3054) unable to Connect to SQL*Plus: Release 8.0.4.0.0. it is given following error-message . Error: ORA-03121: NO interface driver connected- function not performed.

Investment Bank,

2547

java.sql.SQLException:Invalid state, the statement object is closed Hai all i got this error when i am multiple times referesh web page

HCL,

6435

ORA-13601 encountered when generating server alert SMG-3503

DB Experts,

11908

imp-00038: could not convert to environment character set's handle error occurs while importing oracle 10g data into oracle 9i database.

1 19560

I am experiencing an error failed to retrieve data from data base. it is an oracle table. Is there a limit on the number of fields that can be a report. My table has 321 fields and I do not have all of them in the report yet.

1 4843


Un-Answered Questions { Database Errors }

When do you get "getwmicomexception"?

2446


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

1677


i have created ODBC through Data sources and tests completed sucessfully. when i am Trying to connect SQL Server through ODBC (ODBC :Oracle Open Client Adapter for ODBC 2.0.2.15.0 Microsoft SQL Server 09.00.3054) unable to Connect to SQL*Plus: Release 8.0.4.0.0. it is given following error-message . Error: ORA-03121: NO interface driver connected- function not performed.

2547


ORA-16627: No standby databases support the overall protection mode.

3758


IMP-00064: Definition of LOB was truncated by export

6136


What severity level errors are managed in TRY-CATCH block?

1979


IMP-00060: Warning: Skipping table "string"."string" because object type "string"."string" does not exist or has different identifier

2928


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(); } } }

2416


hp asking for replication floppy to do reinstall 25254 server assistant

2598


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

8430


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...

2465


ORA-26095: unprocessed stream data exists

3260


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?

2511


why we are using shift key in unix shell script

2811


What is the meaning of lock escalation and why/how to stop this?

2377