PostgreSQLDriver-class(RPostgreSQL)
PostgreSQLDriver-class()所属R语言包:RPostgreSQL
Class PostgreSQLDriver
类PostgreSQLDriver
译者:生物统计家园网 机器人LoveR
描述----------Description----------
An PostgreSQL driver implementing the R/S-Plus database (DBI) API.
PostgreSQL驱动程序实现的R / S-PLUS数据库(DBI)API。
发电机----------Generators----------
The main generators are dbDriver and PostgreSQL.
主发电机是dbDriver和PostgreSQL。
扩展----------Extends----------
Class "DBIDriver", directly. Class "PostgreSQLObject", directly. Class "DBIObject", by class "DBIDriver". Class "dbObjectId", by class "PostgreSQLObject".
类"DBIDriver",直接。类"PostgreSQLObject",直接。类"DBIObject",通过类“DBIDriver”。类"dbObjectId",通过类“PostgreSQLObject”。
方法----------Methods----------
coerce signature(from = "PostgreSQLObject", to = "PostgreSQLDriver"): ...
要挟signature(from = "PostgreSQLObject", to = "PostgreSQLDriver"):...
dbConnect signature(drv = "PostgreSQLDriver"): ...
DBCONNECTsignature(drv = "PostgreSQLDriver"):...
dbGetInfo signature(dbObj = "PostgreSQLDriver"): ...
dbGetInfo signature(dbObj = "PostgreSQLDriver")...
dbListConnections signature(drv = "PostgreSQLDriver"): ...
dbListConnectionssignature(drv = "PostgreSQLDriver"):...
dbUnloadDriver signature(drv = "PostgreSQLDriver"): ...
dbUnloadDriver signature(drv = "PostgreSQLDriver")...
summary signature(object = "PostgreSQLDriver"): ...
总结signature(object = "PostgreSQLDriver"):...
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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