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 of the following ways below are the correct way to get the current date?
#2. On executing DELETE command, if you get an error “foreign key constraint”- what does it imply?
#3. With SQL, how do you select all the columns from a table named “Persons”?
#4. Which MYSQL statement is used to return only different values?
#5. What is a candidate key?
#6. How much storage space does DATETIME require?
#7. BLOB data type can have default column value.
#8. Which SQL statement is used to extract data from a database?
#9. 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
#10. Which SQL keyword is used to sort the result-set?
#11. –i-am-a-dummy flag is used Makes the MySQL engine refuse UPDATE and which other command?
#12. Enum values are stored accodring to their index numbers
#13. Can DISTINCT command be used for more than one column?
#14. An outer join requires each record in the two joined tables to have a matching record.
#15. Which MYSQL statement is used to update data in a database?
#16. When do we use a HAVING clause?
#17. Which is the default order of sort in ORDER BY clause?
#18. Which MYSQL statement is used to delete data from a database?
#19. Can I call a trigger directly called from an application?
#20. How can we get the number of records or rows in a table?