You have a table with three columns: amount1, amount2, and amount3 in a single row only one of these three columns will have a value and the other two will be null. Write a sql query to retrieve the values from these columns?
No Answer is Posted For this Question
Be the First to Post Answer
State the acid rules?
What is an application role and explain a scenario when you would use one?
If a column is an image value type, how you can compare column values? How can you use this column in join clause?
What are the disadvantages of cursors? How can you avoid cursors?
Explain about network model?
Explain the family trees and connection by clause.
What are the main phases of database development?
What are the types of database model?
Who are end users in dbms?
What is dbms explain in brief?
Explain about post-relational databases?
What are the three types of database design?
Oracle (3253)
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)