Database Errors Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Database Errors Interview Questions

Questions Answers Views Company eMail

PLS-00455: cursor 'string' cannot be used in dynamic SQL OPEN statement

1 4989

PLS-00456: item 'string' is not a cursor

1 9754

PLS-00457: expressions have to be of SQL types

1 6652

PLS-00458: subprogram 'string' cannot be called from a REPEATABLE subprogram

1 3836

PLS-00459: this feature is not allowed in REPEATABLE subprogram

1 4943

PLS-00460: REPEATABLE subprogram 'string' has to be RNDS, WNDS, RNPS, and WNPS

1 2903

PLS-00461: mismatch REPEATABLE information between specification and body of 'string'

1 3400

PLS-00462: nested subprogram 'string' has to be REPEATABLE

1 2899

PLS-00483: exception 'string' may appear in at most one exception handler in this block

1 4285

PLS-00484: redundant exceptions 'string' and 'string' must appear in same exception handler

1 4216

PLS-00485: in exception handler, 'string' must be an exception name

1 3541

PLS-00486: select list cannot be enclosed in parentheses

1 2880

PLS-00487: Invalid reference to variable 'string'

1 4800

PLS-00488: invalid variable declaration: object 'string' must be a type or subtype

1 5095

PLS-00489: invalid table reference: 'string' must be a column in this expression

1 3227

Un-Answered Questions { Database Errors }

[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

2722

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

3989

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

2651

In my project I am using star schema and only diimension tables are loaded and not fact tables any one can help me why it is happening? Plase guide me.

2870

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...

2739

hp asking for replication floppy to do reinstall 25254 server assistant

2880

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.

1649

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

3154

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

2801

what is new g/l functionality

2611

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

1616

ORA-26084: direct path context already finished

1949

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

1743

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

2662

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?

2721

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