CONTAINS(description, '10g near oracle') > 0 : CONTAINS « Character String Functions « Oracle PL/SQL Tutorial

Oracle PL/SQL Tutorial
1. Introduction
2. Query Select
3. Set
4. Insert Update Delete
5. Sequences
6. Table
7. Table Joins
8. View
9. Index
10. SQL Data Types
11. Character String Functions
12. Aggregate Functions
13. Date Timestamp Functions
14. Numerical Math Functions
15. Conversion Functions
16. Analytical Functions
17. Miscellaneous Functions
18. Regular Expressions Functions
19. Statistical Functions
20. Linear Regression Functions
21. PL SQL Data Types
22. PL SQL Statements
23. PL SQL Operators
24. PL SQL Programming
25. Cursor
26. Collections
27. Function Procedure Packages
28. Trigger
29. SQL PLUS Session Environment
30. System Tables Data Dictionary
31. System Packages
32. Object Oriented
33. XML
34. Large Objects
35. Transaction
36. User Privilege
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Oracle PL/SQL Tutorial » Character String Functions » CONTAINS 
11. 21. 1. CONTAINS(description, '10g near oracle') > 0
SQL> CREATE TABLE book (
  2     id   NUMBER (10PRIMARY KEY,
  3     isbn             VARCHAR2(10),
  4     description      VARCHAR2(500));

Table created.

SQL>
SQL> INSERT INTO book(id,isbn,description)VALUES (1,'3''The essential PL/SQL.');

row created.

SQL> SELECT isbn
  2  FROM book
  3  WHERE CONTAINS(description, '10g near oracle') 0;
SELECT isbn
*
ERROR at line 1:
ORA-20000: Oracle Text error:
DRG-10599: column is not indexed


SQL>
SQL>
SQL> drop table book;

Table dropped.
11. 21. CONTAINS
11. 21. 1. CONTAINS(description, '10g near oracle') > 0
11. 21. 2. CONTAINS(description, 'website') > 3
11. 21. 3. Proximity searches with contains
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