Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / prathiba
U can compare the two null values, by using these operators
IS NULL: operator returns true of column value is NULL.
IS NOT NULL: operator returns true of column value is not
NULL.
<=> operator compare values, which (unlike the = operator)
is true even for two NULL values
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
What are the advantages and disadvantages of using mysql?
What is mysql default database?
What are the features of mysql?
What is localhost in mysql?
How can I insert images into a Mysql database?
How to execute mysql query in php?
What does mysqli_fetch_assoc do?
How do I copy a table in mysql?
What are the advantages of a procedure?
How to create table show example
How many rows we can insert in a mysql table?
How do I insert multiple rows in a table?
What are the difference between now and current_date in mysql?
What is the return type of mysqli_query?
What are procedures in mysql? Explain
