Class | Description |
---|---|
ExceptOperation |
差集集合运算
|
Fetch |
A fetch clause in the form FETCH (FIRST | NEXT) row_count (ROW | ROWS) ONLY
|
IntersectOperation |
交集集合运算
|
Join |
A join clause
|
Limit |
A limit clause in the form [LIMIT {[offset,] row_count) | (row_count | ALL)
OFFSET offset}]
|
MinusOperation |
差集集合运算操作
|
Offset |
An offset clause in the form OFFSET offset or in the form OFFSET offset (ROW
| ROWS)
|
OrderByElement |
OrderBy元素
|
PlainSelect |
普通的select对象
|
SetOperation |
Single Set-Operation (name).
|
SetOperationList |
A database set operation.
|
UnionOperation |
UNION并集运算操作
|
Enum | Description |
---|---|
OrderByElement.NullOrdering | |
SetOperationList.SetOperationType |
list of set operations.
|
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