Postgre Interview Questions
Questions Answers Views Company eMail

what is the advantage of RAID

Wipro,

4 8301

when will data in the data base is updated

IEG,

3 4940

how to find nth lowest salary

4 15379

what is software?

1 3319

get second maximum date from tables.

1 3104

i have three table 1. student (stuid,name) 2. subject (subid,sname,studid) 3. marks (subid,studentid,marks) i want the reslut of how as got max marks in each subject sudentname,max(marks), name abc,70,nikitha

CMC,

1 2893

This message is received in response to the query SELECT * FROM JA_Party. I would like to know what am I doing wrong. ERROR: relation "ja_party" does not exist LINE 1: SELECT * FROM JA_Party ^ ********** Error ********** ERROR: relation "ja_party" does not exist SQL state: 42P01 Character: 15

1 1853

What are the common bugs found while migrating to MySQL db to Postgre?

1 2007

What is inverted file ?

945

What can be used in PostgreSQL to send messages to the front-end, and optionally terminate the current query being processed?

1 2049

How is the statistics in PostgreSQL updated?

1 2513

What is the option that can be used in PostgreSQL to make transactions see rows affected in previous parts of the transaction?

879

What is the Maximum size for a table in PostgreSQL?

938

PostgreSql Disadvantages

AFDD,

1457

What are the character types that are available in postgresql?

925


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Un-Answered Questions { Postgre }

How do I rename a column in postgresql?

427


How do I change primary key in pgadmin?

427


How to access postgresql database from another machine?

382


What is the Maximum size for a table in PostgreSQL?

938


How to insert data from one table to another in postgresql?

420






Where is pg_hba conf?

419


What are foreign key constraints?

501


Can postgres handle big data?

427


Does creating an index lock the table?

392


Where is psql data stored?

396


Where is postgresql conf?

417


What are the data types in postgresql?

412


Can composite key be null?

408


What is shared buffer in postgres?

375


What is the difference between postgresql and sql?

379