जैसा MySQL मैनुअल कहता है:
आइए उदाहरण तालिका देखें:
mysql> select * from articles;
+----+-----------------------+------------------------------------------+
| id | title | body |
+----+-----------------------+------------------------------------------+
| 1 | PostgreSQL Tutorial | DBMS stands for DataBase ... |
| 2 | How To Use MySQL Well | After you went through a ... |
| 3 | Optimizing MySQL | In this tutorial we will show ... |
| 4 | 1001 MySQL Tricks | 1. Never run mysqld as root. 2. ... |
| 5 | MySQL vs. YourSQL | In the following database comparison ... |
| 6 | MySQL Security | When configured properly, MySQL ... |
+----+-----------------------+------------------------------------------+
mysql> SELECT * FROM articles WHERE MATCH (title,body)
AGAINST ('"database comparison"' IN BOOLEAN MODE);
+----+-------------------+------------------------------------------+
| id | title | body |
+----+-------------------+------------------------------------------+
| 5 | MySQL vs. YourSQL | In the following database comparison ... |
+----+-------------------+------------------------------------------+
आदेश मायने रखता है, जब शब्द उद्धृत किए जाते हैं:
mysql> SELECT * FROM articles WHERE MATCH (title,body)
AGAINST ('"comparison database"' IN BOOLEAN MODE);
Empty set (0.01 sec)
जब हम उद्धरण हटाते हैं, तो यह "डेटाबेस" या "तुलना" शब्दों वाली पंक्तियों की खोज करेगा:
mysql> SELECT * FROM articles WHERE MATCH (title,body)
AGAINST ('database comparison' IN BOOLEAN MODE);
+----+---------------------+------------------------------------------+
| id | title | body |
+----+---------------------+------------------------------------------+
| 1 | PostgreSQL Tutorial | DBMS stands for DataBase ... |
| 5 | MySQL vs. YourSQL | In the following database comparison ... |
+----+---------------------+------------------------------------------+
आदेश अब कोई मायने नहीं रखता:
mysql> SELECT * FROM articles WHERE MATCH (title,body)
AGAINST ('comparison database' IN BOOLEAN MODE);
+----+---------------------+------------------------------------------+
| id | title | body |
+----+---------------------+------------------------------------------+
| 1 | PostgreSQL Tutorial | DBMS stands for DataBase ... |
| 5 | MySQL vs. YourSQL | In the following database comparison ... |
+----+---------------------+------------------------------------------+
यदि हम "PostgreSQL" शब्द या वाक्यांश "डेटाबेस तुलना" वाली पंक्तियाँ प्राप्त करना चाहते हैं, तो हमें इस अनुरोध का उपयोग करना चाहिए:
mysql> SELECT * FROM articles WHERE MATCH (title,body)
AGAINST ('PostgreSQL "database comparison"' IN BOOLEAN MODE);
+----+---------------------+------------------------------------------+
| id | title | body |
+----+---------------------+------------------------------------------+
| 1 | PostgreSQL Tutorial | DBMS stands for DataBase ... |
| 5 | MySQL vs. YourSQL | In the following database comparison ... |
+----+---------------------+------------------------------------------+
सुनिश्चित करें कि आप जिन शब्दों को खोज रहे हैं, वे स्टॉपवर्ड की सूची , जिन्हें अनदेखा कर दिया जाता है।
