SequoiaDB.DBQuery Class Reference

Database operation rules. More...

Public Attributes
const int	FLG_QUERY_FORCE_HINT = 0x00000080
	Force to use specified hint to query, if database have no index assigned by the hint, fail to query.
const int	FLG_QUERY_PARALLED = 0x00000100
	Enable parallel sub query, each sub query will finish scanning diffent part of the data.
const int	FLG_QUERY_WITH_RETURNDATA = 0x00000200
	In general, query won't return data until cursor gets from database, when add this flag, return data in query response, it will be more high-performance.

Properties
BsonDocument	Matcher [get, set]
	Matching rule.
BsonDocument	Selector [get, set]
	selective rule
BsonDocument	OrderBy [get, set]
	Ordered rule.
BsonDocument	Hint [get, set]
	Sepecified access plan.
BsonDocument	Modifier [get, set]
	Modified rule.
long	SkipRowsCount [get, set]
	Documents to skip.
long	ReturnRowsCount [get, set]
	Documents to return.
int	Flag [get, set]
	Query flag.

Detailed Description

Database operation rules.

Member Data Documentation

const int FLG_QUERY_FORCE_HINT = 0x00000080

Force to use specified hint to query, if database have no index assigned by the hint, fail to query.

0x00000080

const int FLG_QUERY_PARALLED = 0x00000100

Enable parallel sub query, each sub query will finish scanning diffent part of the data.

0x00000100

const int FLG_QUERY_WITH_RETURNDATA = 0x00000200

In general, query won't return data until cursor gets from database, when add this flag, return data in query response, it will be more high-performance.

0x00000200

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The documentation for this class was generated from the following file:

• DBQuery.cs