what is a user-defined lock?
No Answer is Posted For this Question
Be the First to Post Answer
1. how do you delete duplicate rows in a table? 2. can you disable and enable primary key? 3. how do you move tables from one tablespace to another tablespace?????
A table is classified as a parent table and you want to drop and re-create it. How would you do this without affecting the children tables?
How can you gather statistics on a table?
You're getting high "busy buffer waits" - how can you find what's causing it?
Illustrate how to determine the amount of physical CPUs a Unix Box possesses (LINUX and/or Solaris).
what are the performance views in an oracle rac environment?
What is checkpoint?
what are the differences of where and if in SAS?
How to start SQL Server in minimal configuration mode?
A lady is trying to pick gloves and hats from her wardrobe in the dark. She has 22 white and 33 green ones. She wants to pick a pair of gloves of white and green. How many tries before she gets it right?
When a user process fails, what background process cleans up after it?
Should you place Recovery Catalog in the Same DB? . Can you use RMAN without Recovery catalog
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)