Results
%3Cspan%20style%3D%22color%3A%20%23339966%22%3E%3Cstrong%3ECongratulations.%3C%2Fstrong%3E%3C%2Fspan%3E
%3Cstrong%3E%3Cspan%20style%3D%22color%3A%20%23ff0000%22%3EFail%3C%2Fspan%3E%2C%20Try%20Again%3C%2Fstrong%3E
#1. Which is the default order of sort in ORDER BY clause?
#2. On executing DELETE command, if you get an error “foreign key constraint”- what does it imply?
#3. Can I call a trigger directly called from an application?
#4. Can DISTINCT command be used for more than one column?
#5. Enum values are stored accodring to their index numbers
#6. Primary Key does allow the Null Values. where as in Unique key doesn’t accept the Null values.
#7. Which MYSQL statement is used to update data in a database?
#8. Which of the following file extension is a valid MyISAM file extension?
#9. With SQL, how do you select all the columns from a table named “Persons”?
#10. Can I define multiple unique constraints on a table?
#11. BLOB data type can have default column value.
#12. What does SQL stand for?
#13. Which MYSQL statement is used to return only different values?
#14. Which SQL keyword is used to sort the result-set?
#15. How can we get the number of records or rows in a table?
#16. The OR operator displays a record if ANY conditions listed are true. The AND operator displays a record if ALL of the conditions listed are true
#17. Which MYSQL statement is used to delete data from a database?
#18. How much character are allowed to create database name?
#19. An outer join requires each record in the two joined tables to have a matching record.
#20. How much storage space does DATETIME require?