You are testing the performance of a query the first time you run the query, the performance is slow. the second time you run the query, the performance is fast. why is this?
No Answer is Posted For this Question
Be the First to Post Answer
How would you design a database for an online site, which would average a million hits a day?
How can you log an error to the server event log from a stored procedure?
Explain the family trees and connection by clause.
Explain the rollup operator?
What is a database development?
what is architecture of your datastage project??? i came across this question many times in interviews in specific what can i answer plz help me
On friday, you issued several insert statements using query analyzer. You then verified the data had been correctly entered with a select statement on monday, your users report that the data is not there what happened?
How to replace not in with not exist?
What is dbms explain in brief?
Can you have a nested transaction?
What is the physical representation for a many-to-many relationship?
Write the fastest query to find out how many rows exist in a table?
Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)