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Postgre Interview Questions
Questions Answers Views Company eMail

what is the advantage of RAID

Wipro,

4 6768

when will data in the data base is updated

IEG,

3 3624

how to find nth lowest salary

4 13574

what is software?

1 2409

get second maximum date from tables.

1 2242

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 1891

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 1003

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

1 1260

What is inverted file ?

612

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

1 1322

How is the statistics in PostgreSQL updated?

1 1559

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

584

What is the Maximum size for a table in PostgreSQL?

631

PostgreSql Disadvantages

AFDD,

884

What are the character types that are available in postgresql?

621


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Un-Answered Questions { Postgre }

How to view tables in a database in postgresql?

84


What is stored procedure in postgresql?

91


What is sequelize?

92


Is postgresql relational?

97


How do you change the name of a column?

86






What is the difference between oracle and postgresql?

96


What is shared buffer in postgres?

86


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

724


Are foreign key constraints necessary?

91


Is postgres a sql database?

86


Which is faster mysql or postgresql?

92


What is postmaster in postgresql?

92


What is postgis used for?

87


Is postgresql similar to sql server?

88


How much memory does postgresql need?

95