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Course: Unlisted resources area > Unit 2
Lesson 3: SQL documentation- SQL: CREATE table with multiple data types
- SQL: CREATE table with a primary key
- SQL: Specifying DEFAULT values in CREATE TABLE
- SQL: CREATE TABLE with foreign key reference
- SQL: INSERTing values in tables
- SQL: SELECTing rows
- SQL: SELECTing with WHERE conditions
- SQL: Filter with IN
- SQL: SELECT with ORDER BY
- SQL: Transform SELECT results with CASE
- SQL: Filtering with LIKE
- SQL: Using SELECT with LIMIT
- SQL: ROUND and other core functions
- SQL: SELECT with aggregate functions
- SQL: Grouping SELECT results with GROUP BY
- SQL: Using HAVING with GROUP BY
- SQL: JOIN on tables
- SQL: UPDATE and DELETE
- SQL: ALTER TABLE
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SQL: Transform SELECT results with CASE
A
CASE expression can be useful for mapping column values to new values. To use it, type CASE followed by a series of WHEN ... THEN ... expressions, an optional ELSE ..., and then END followed by the name of the new column.For more details, see the SQLite reference for CASE.
▶️ You can also learn about this in our Calculating results with CASE talkthrough.