OraResult-class(ROracle)
OraResult-class()所属R语言包:ROracle
Class OraResult
类OraResult
译者:生物统计家园网 机器人LoveR
描述----------Description----------
An Oracle query results class. This class encapsulates the result of a SQL statement.
一个Oracle查询结果类。这个类封装了一个SQL语句的结果。
发电机----------Generators----------
The main generator is dbSendQuery.
的主发电机dbSendQuery。
扩展----------Extends----------
Class "DBIResult", directly. Class "DBIObject", by class "DBIResult", distance 2.
类"DBIResult",直接。类"DBIObject"类"DBIResult",距离2。
方法----------Methods----------
dbClearResult signature(res = "OraResult"): ...
dbClearResult signature(res = "OraResult")...
dbColumnInfo signature(res = "OraResult"): ...
DBCOLUMNINFO signature(res = "OraResult")...
dbGetInfo signature(dbObj = "OraResult"): ...
dbGetInfo signature(dbObj = "OraResult")...
dbGetStatement signature(res = "OraResult"): ...
dbGetStatementsignature(res = "OraResult"):...
dbGetRowCount signature(res = "OraResult"): ...
dbGetRowCount signature(res = "OraResult")...
dbGetRowsAffected signature(res = "OraResult"): ...
dbGetRowsAffected signature(res = "OraResult")...
dbHasCompleted signature(res = "OraResult"): ...
dbHasCompleted signature(res = "OraResult")...
fetch signature(res = "OraResult", n = "numeric"): ...
取signature(res = "OraResult", n = "numeric"):...
fetch signature(res = "OraResult", n = "missing"): ...
取signature(res = "OraResult", n = "missing"):...
execute signature(res = "OraResult"): ...
执行signature(res = "OraResult"):...
summary signature(object = "OraResult"): ...
总结signature(object = "OraResult"):...
show signature(object = "OraResult")
显示signature(object = "OraResult")
参见----------See Also----------
DBI classes: OraDriver-class OraConnection-class OraResult-class
DBI类:OraDriver-classOraConnection-classOraResult-class
实例----------Examples----------
ora <- dbDriver("Oracle")
con <- dbConnect(ora, "scott", "tiger")
res <- dbSendQuery(con, "select * from emp")
fetch(res, n = 2)
fetch(res)
dbColumnInfo(res)
dbClearResult(res)
## End(Not run)[#(不执行)]
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注:
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