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

Database Errors Interview Questions

Questions Answers Views Company eMail

ORA-25958: join index where clause predicate may only contain column references

1 4799

ORA-25959: join index must be of the bitmap type

1 3300

ORA-25960: join index cannot be based on a temporary table

1 3045

ORA-25961: join index prevents dml cascade constraint operation

1 2998

ORA-25962: join index prevents multitable insert or merge

1 3263

ORA-25963: join index must be created on tables

1 3158

ORA-25964: column type incompatible with join column type

1 2960

ORA-25965: fact table must be included in the from clause

1 3525

ORA-25966: join index cannot be based on an index organized table

1 2898

ORA-26000: partition load specified but table string is not partitioned

1 3095

ORA-26001: Index string specified in SORTED INDEXES does not exist on table string

1 3725

ORA-26002: Table string has index defined upon it.

1 17867

ORA-26003: parallel load not supported for index-organized table string.

1 3777

ORA-26004: Tables loaded through the direct path may not be clustered

1 3222

ORA-26005: Invalid handle for direct path load

1 3037

Un-Answered Questions { Database Errors }

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

2726

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?

2771

What is live lock, deadlock and what is Lock escalation?

2506

ORA-26032: index string.string loading aborted after string keys

2193

write a database figure to implement the master detained relationship.

3026

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

3720

hp asking for replication floppy to do reinstall 25254 server assistant

2973

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

2476

ORA-26082: load of overlapping segments on table string.string is not allowed

1830

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.

2861

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

2246

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 ??

1740

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

8891

How will you Handle Error in SQL SERVER 2008?

2454

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

2703

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