STARTSWITH()
Description
Returns 1 whether string starts with the specified prefix, otherwise it returns 0.This function is case sensitive.
Syntax
1. > STARTSWITH(str,prefix)
Arguments
| Arguments | Description |
|---|---|
| str | Required. CHAR and VARCHAR both are supported. |
| prefix | Required. CHAR and VARCHAR both are supported. |
Returned Values
- 1, if the string starts with the specified prefix.
- 0, if the string does not start with the specified prefix.
Examples
1. > drop table if exists t1;
2. > create table t1(a int,b varchar(100),c char(20));
3. > insert into t1 values
4. (1,'Ananya Majumdar', 'IX'),
5. (2,'Anushka Samanta', 'X'),
6. (3,'Aniket Sharma', 'XI'),
7. (4,'Anik Das', 'X'),
8. (5,'Riya Jain', 'IX'),
9. (6,'Tapan Samanta', 'X');
10. > select a,startswith(b,'An') from t1;
11. +------+-------------------+
12. | a | startswith(b, An) |
13. +------+-------------------+
14. | 1 | 1 |
15. | 2 | 1 |
16. | 3 | 1 |
17. | 4 | 1 |
18. | 5 | 0 |
19. | 6 | 0 |
20. +------+-------------------+
21. > select a,b,c from t1 where startswith(b,'An')=1 and startswith(c,'I')=1;
22. +------+-----------------+------+
23. | a | b | c |
24. +------+-----------------+------+
25. | 1 | Ananya Majumdar | IX |
26. +------+-----------------+------+
Constraints
Currently, MatrixOne doesn’t support select function() without from tables.
