DQL操作(SELECT)
- SELECT語(yǔ)法
- SELECT語(yǔ)序
- 子查詢(SUBQUERY)
- 交集(INTERSECT)、并集(UNION)和補(bǔ)集(EXCEPT)
- JOIN
- SEMI JOIN(半連接)
- MAPJOIN HINT
- SUBQUERY_MAPJOIN HINT
- DISTRIBUTED MAPJOIN
- SKEWJOIN HINT
- Split Size Hint
- 動(dòng)態(tài)過(guò)濾器(Dynamic Filter)
- Lateral View
- HAVING子句
- GROUPING SETS
- SELECT TRANSFORM
- WINDOW關(guān)鍵字
- TABLESAMPLE采樣
- QUALIFY
- PIVOT、UNPIVOT
- Time travel查詢與增量查詢
- COMMON TABLE EXPRESSION(CTE)