PostgreSQLObject-class(RPostgreSQL)
PostgreSQLObject-class()所属R语言包:RPostgreSQL
Class PostgreSQLObject
类PostgreSQLObject
译者:生物统计家园网 机器人LoveR
描述----------Description----------
Base class for all PostgreSQL-specific DBI classes
所有PostgreSQL特有的DBI类的基类
类对象----------Objects from the Class----------
A virtual Class: No objects may be created from it.
可能会从它创建一个虚拟类:没有对象。
扩展----------Extends----------
Class "DBIObject", directly. Class "dbObjectId", directly.
类"DBIObject",直接。类"dbObjectId",直接。
方法----------Methods----------
coerce signature(from = "PostgreSQLObject", to = "PostgreSQLriver"): ...
要挟signature(from = "PostgreSQLObject", to = "PostgreSQLriver"):...
dbDataType signature(dbObj = "PostgreSQLObject"): ...
dbDataTypesignature(dbObj = "PostgreSQLObject"):...
isSQLKeyword signature(dbObj = "PostgreSQLObject", name = "character"): ...
isSQLKeyword signature(dbObj = "PostgreSQLObject", name = "character")...
make.db.names signature(dbObj = "PostgreSQLObject", snames = "character"): ...
make.db.namessignature(dbObj = "PostgreSQLObject", snames = "character"):...
SQLKeywords signature(dbObj = "PostgreSQLObject"): ...
SQLKeywordssignature(dbObj = "PostgreSQLObject"):...
参考文献----------References----------
<code>DBI.pdf</code> in the base directory of this package or http://developer.r-project.org/db.
参见----------See Also----------
DBI base classes:
DBI的基类:
DBIObject-class DBIDriver-class DBIConnection-class DBIResult-class
DBIObject-classDBIDriver-classDBIConnection-classDBIResult-class
PostgreSQL classes:
PostgreSQL的类:
PostgreSQLObject-class PostgreSQLDriver-class PostgreSQLConnection-class PostgreSQLResult-class
PostgreSQLObject-classPostgreSQLDriver-classPostgreSQLConnection-classPostgreSQLResult-class
实例----------Examples----------
drv <- dbDriver("PostgreSQL")
con <- dbConnect(drv, dbname = "template1")
## End(Not run)[#(不执行)]
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注:
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