Categories:: Data generation functions

RANDSTR¶

Returns a random string of specified length.

Syntax¶

RANDSTR( <length> , <gen> )

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Usage notes¶

Individual characters are chosen uniformly at random from the following pool of characters: 0-9, a-z, A-Z.
The value for the generator expression, gen, is used as the seed for this uniform random distribution. For more information about generator expressions, see Usage notes.

Examples¶

SELECT randstr(5, random()) FROM table(generator(rowCount => 5));

+----------------------+
| RANDSTR(5, RANDOM()) |
|----------------------|
| rM6ep                |
| nsWJ0                |
| IQi5H                |
| VBNvY                |
| wjk6y                |
+----------------------+

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SELECT randstr(5, 1234) FROM table(generator(rowCount => 5));

+------------------+
| RANDSTR(5, 1234) |
|------------------|
| E5tav            |
| E5tav            |
| E5tav            |
| E5tav            |
| E5tav            |
+------------------+

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SELECT randstr(abs(random()) % 10, random()) FROM table(generator(rowCount => 5));

+---------------------------------------+
| RANDSTR(ABS(RANDOM()) % 10, RANDOM()) |
|---------------------------------------|
| e                                     |
| iR                                    |
| qRwWl7W6                              |
|                                       |
| Yg                                    |
+---------------------------------------+

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