Postgre Interview Questions
Questions Answers Views Company eMail

what is the advantage of RAID

Wipro,

4 6208

when will data in the data base is updated

IEG,

3 3129

how to find nth lowest salary

4 12353




what is software?

1 2053

get second maximum date from tables.

1 1914

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 1544

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

1 669

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

1 916




What is inverted file ?

427

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

1 970

How is the statistics in PostgreSQL updated?

1 986

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

386

What is the Maximum size for a table in PostgreSQL?

446

PostgreSql Disadvantages

AFDD,

693

What are the character types that are available in postgresql?

435


Post New Postgre Questions






Un-Answered Questions { Postgre }

What is the operator that is used for case-insensitive regular expression searches in PostgreSQL?

365


What is the powerful database utility that can be used for building, executing and processing queries upon PostgreSQL databases?

518


Does PostgrSQL support Column constraints? If so how is it done?

384


What is the command that can be used to allocate memory in postgreSQL?

401


What is the option that can be used in PostgreSQL to find out how the query optimizer is evaluating the query given?

369






What is inverted file ?

427


What is the option used in PostgreSQL to increase the number of shared memory buffers shared among the backend processes

423


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

386


Why Update is too slow

411


PostgreSql Disadvantages

693


What does GEQO stands for in PostgreSQL?

455


What is the command or the option available in postgresql that can be used to retrieve the next SERIAL value from the sequence object?

465


What are the character types that are available in postgresql?

435


How many byte Unique integers does OIDs in PostgreSQL have?

415


What does the option psql -l of PostgreSQL display?

392