Suppose you have to collect the first name, middle name and the last name of students from the below table. But, you observe that there few missing values either in the first name, middle name and the last name columns. How will you return the first non-null values?
No Answer is Posted For this Question
Be the First to Post Answer
How many groups of data types?
What is the difference between BLOB AND TEXT?
Which storage engine is best in mysql?
How to return query output in html format?
What are the features of Stored Procedures in MYSQL?
How does mysql store binary data?
How big is a blob mysql?
How do you kill a long running query in mysql?
Can you tell the difference between $message and $$message?
How to create a new view in mysql?
What is a mysql server?
What are the difference between mongodb and mysql?
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)