Postgre Interview Questions
Questions Answers Views Company eMail

what is the advantage of RAID

Wipro,

4 5990

when will data in the data base is updated

IEG,

3 2937

how to find nth lowest salary

4 11709




what is software?

1 1901

get second maximum date from tables.

1 1774

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 1381

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

1 521

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

1 746




What is inverted file ?

346

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

1 808

How is the statistics in PostgreSQL updated?

1 738

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

274

What is the Maximum size for a table in PostgreSQL?

352

PostgreSql Disadvantages

AFDD,

591

What are the character types that are available in postgresql?

333


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Un-Answered Questions { Postgre }

What is the Maximum size for a table in PostgreSQL?

352


What is inverted file ?

346


What are the character types that are available in postgresql?

333


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

429


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

292






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

274


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

368


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

283


What does the option psql -l of PostgreSQL display?

303


What does GEQO stands for in PostgreSQL?

361


PostgreSql Disadvantages

591


Why Update is too slow

312


How many byte Unique integers does OIDs in PostgreSQL have?

318


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

321


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

336