what are the rules to be followed at the time of declaring
a variable?,what is the purpose of var_dump()function in
php,syntax of ternary operator()in php,difference between
drop a table and truncate a table...
- 2 Answers
- 4611 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / naaz
Drop a table:erases the table structure along with any data
in the table fromt the database.Whereas the truncate
command empties all the rows without touching the structure
cheers!!
| Is This Answer Correct ? | 5 Yes | 0 No |
Answer / priti raj
Variables should starts from _ or alphabets(a-z).
var_dump() prints the array with the datatype also.
syntex of ternary operator() is like
(condition)?'act1':'act2' ;
| Is This Answer Correct ? | 6 Yes | 1 No |
Does php have block scope?
Tell me how can you pass a variable by reference?
how retrive the video file in php using video tag
how to change the div background color on every refresh..guys can u help me out.
What is $this in php?
what is the difference between mysql_fetch_array() and mysql_fetch_row()?
What is cms php?
What is the use of dual table in mysql?
Does php need html?
What is the function to count elements in an array in PHP?
What is the meaning of ‘escaping to php’?
How to use validations in php?(codelgniter)
PHP 
