Database Errors Interview Questions
Questions Answers Views Company eMail

ORA-34260: (MXDCL25) You cannot use number to dimension a string because it is, or involves, a dimension composite. Use the composite's bases instead.

1 2294

ORA-34276: (MXDCL33) (Precision, Scale) arguments can only be used with a NUMBER variable or dimension.

1 2216

ORA-34279: (MXDCL37) CONCAT can only be used when defining a DIMENSION.

1 2308

ORA-34286: (MXDCL53) workspace object cannot be used in this context because it is a string.

1 1966

ORA-34296: (MXDCL36) A NUMBER dimension must be defined with a fixed precision and scale, using the form NUMBER(precision) or NUMBER(precision, scale).

1 2259

ORA-34342: (MXDSS01) IMPORTANT: Analytic workspace string is read-only. Therefore, you will not be able to use the UPDATE command to save changes to it.

1 2061

ORA-34344: (MXDSS03) Analytic workspace string is not attached.

1 2791

ORA-34346: (MXDSS04) The string analytic workspace cannot be detached.

1 2263

ORA-34348: (MXDSS05) string is used only for internal purposes and cannot be accessed as an analytic workspace.

1 2486

ORA-34350: (MXDSS06) string is an open analytic workspace.

1 3289

ORA-34357: (MXDSS10) string is not an alias of analytic workspace string.

1 2021

ORA-34358: (MXDSS14) number other users reading

1 2167

ORA-34359: (MXDSS11) string appears twice in the alias list.

1 2539

ORA-34360: (MXDSS15) number other users writing

1 2164

ORA-34361: (MXDSS12) number other user reading

1 2230


Un-Answered Questions { Database Errors }

NZE-28868: Peer certificate chain check failed.

2265


RMAN-05017: no copy of datafile number found to recover

1888


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

1795


When you get following error? Error 3154: The backup set holds a backup of a database other than the existing database.

2076


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

2165






When i am connect database through toad,one error occured. ORA-12514: TNS:listener does not currently know of service requested in connect descriptor. plz help me thanks advance.............

2323


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...

2140


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(); } } }

2244


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

1476


IMP-00096: Warning: Skipping table "string"."string" because type synonym "string"."string" cannot be created

1239


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

6234


How to view the error log for any specific instance?

1946


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

1562


[ERROR] [main 11:01:20] (JCLLoggerAdapter.java:error:454) Unsuccessful: alter table user.CEN_USER_MASTER add constraint FKF4EDEDC3D0BAAE75 foreign key (ROLE_ID) references user.CEN_ROLE_MASTER [ERROR] [main 11:01:20] (JCLLoggerAdapter.java:error:454) ORA-02275: such a referential constraint already exists in the table

2289


IMP-00070: Lob definitions in dump file are inconsistent with database.

1290