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CREATE TABLE INSERT SELECT WHERE ORDER BY LIMIT UPDATE DELETE DISTINCT Aliases
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datetime() strftime() json_extract() json_each() printf() instr() substr() replace() random() changes()
Advanced SQLite
Common table expressions Recursive CTE Window ROW_NUMBER Window LAG UPSERT ON CONFLICT RETURNING clause ATTACH DATABASE VACUUM FTS5 virtual table Triggers
SQLite Complete Course / SQLite Functions

random()

Learn random() in SQLite through the exact construct, a dedicated example, a boundary case, and a mastery check.

12 min read • Advanced

random() is an atomic SQLite lesson inside SQLite Functions. The example uses the specific syntax, command, API, instruction, or language rule named by this lesson.

Study the construct itself, then change one relevant input and predict the result before running it. That keeps this lesson focused on random() rather than on generic SQLite syntax.

Topic-specific example

sqlite-07-09.sql
sql Try It Live 
SELECT random();
Edge case / engineering note

Test random() with an empty result, NULL/missing value, duplicate key, or concurrent operation where relevant; database behavior should be verified at the boundary shown by this example.

Content source & attribution
Original Syntaxis Content · Original Syntaxis Content

Lesson quizzes

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