Article Outline
TOC
Collection Outline
[BIGQUERY] 分析入門
[BIGQUERY] SQL
■ BigQuery特有
■ 演算子
■ 句（節）
■ 関数
- coalesce()
- extract()
- greatest()
- ifnull()
- last_day()
- lead() / lag()
- left() / right()
- lower()
- nullif()
- parse_date()
- safe_cast()
- split()
- struct()
- unnest()
■ ERROR
- error
- Resources exceeded during query execution: Not enough resources for query planning - too many subqueries or query is too complex
[BIGQUERY] ADVANCE
[BIGQUERY] ML
[BIGQUERY] DS
■ DS100ノック
■
[BIGQUERY] GA
|| lower()
大文字を小文字に変換
|| REFERENCE
- LOWER - GoogleCloud
- LOWER (Transact-SQL) - Microsoft
- 文字列を大文字や小文字に変換する - 逆引きSQL構文集
