Answer / Jatin Goyal

In MySQL, NULL represents an unknown or unassigned value. It is not considered the same as 0 (zero) or empty string ("). To check for a NOT NULL condition in SQL, use IS NOT NULL.

Which function would you use to insert a record into a database in php?

1 Answers  

---

Hello Friends,I am seeking for a job in php having 9 months. exp.Please suggest any company openings.

1 Answers  

---

How do I expire a php session after 30 minutes?

1 Answers  

---

what is CURL?

1 Answers  

---

How to specify argument default values?

1 Answers  

---

Which is better mysql or sql?

1 Answers  

---

How many keywords are there in php?

1 Answers  

---

Does php need apache?

1 Answers  

---

What does $_cookie mean?

1 Answers  

---

What is MIME?

2 Answers  

---

Tell me can you extend a final defined class?

1 Answers  

---

What is difference between session_unset and session_destroy?

1 Answers  

---