যদি কোনো টেবিল থেকে নির্দিষ্ট শর্ত অনুযায়ী ডেটা নিয়ে ভিউ তৈরি করতে চান, তবে ভিউ তৈরির সময় WHERE ক্লজ ব্যবহার করতে হয়।
সিনট্যাক্স
CREATE VIEW view_name AS select_statements FROM table WHERE condition(s);
উদাহরণ
Student_info টেবিল:
mysql> SELECT * FROM student_info;
+------+---------+------------+------------+
| id | Name | Address | Subject |
+------+---------+------------+------------+
| 101 | YashPal | Amritsar | History |
| 105 | Gaurav | Chandigarh | Literature |
| 125 | Raman | Shimla | Computers |
| 130 | Ram | Jhansi | Computers |
+------+---------+------------+------------+
Subject = 'Computers' শর্তে Info ভিউ তৈরি:
mysql> CREATE OR REPLACE VIEW Info AS
-> SELECT Id, Name, Address, Subject
-> FROM student_info WHERE Subject = 'Computers';
Query OK, 0 rows affected (0.46 sec)
mysql> SELECT * FROM info;
+------+-------+---------+-----------+
| Id | Name | Address | Subject |
+------+-------+---------+-----------+
| 125 | Raman | Shimla | Computers |
| 130 | Ram | Jhansi | Computers |
+------+-------+---------+-----------+