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RPostgreSQL (version 0.2-1)

R interface to the PostgreSQL database system

Description

Database interface and PostgreSQL driver for R This package provides a Database Interface (DBI) compliant driver for R to access PostgreSQL database systems. In order to build and install this package from source, PostgreSQL itself must be present your system to provide PostgreSQL functionality via its libraries and header files. These files are provided as postgresql-devel package under some Linux distributions. On Microsoft Windows system the attached libpq library source will be used. A wiki and issue tracking system for the package are available at Google Code at https://code.google.com/p/rpostgresql/ .

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Version

Install

install.packages('RPostgreSQL')

Monthly Downloads

46,438

Version

0.2-1

License

GPL-2 | file LICENSE

Maintainer

Tomoaki Nishiyama

Last Published

November 17th, 2011

Functions in RPostgreSQL (0.2-1)

PostgreSQLResult-class

Class PostgreSQLResult
PostgreSQLConnection-class

Class PostgreSQLConnection
PostgreSQLObject-class

Class PostgreSQLObject
PostgreSQLDriver-class

Class PostgreSQLDriver
dbConnect-methods

Create a connection object to an PostgreSQL DBMS
S4R

R compatibility with S version 4/Splus5+ support functions
dbApply-methods

Apply R/S-Plus functions to remote groups of DBMS rows (experimental)
dbCommit-methods

DBMS Transaction Management
dbObjectId-class

Class dbObjectId
dbListTables-methods

List items from an PostgreSQL DBMS and from objects
dbSetDataMappings-methods

Set data mappings between PostgreSQL and R/S-Plus
dbCallProc-methods

Call an SQL stored procedure
dbGetInfo-methods

Database interface meta-data
fetch-methods

Fetch records from a previously executed query
dbApply

Apply R/S-Plus functions to remote groups of DBMS rows (experimental)
isIdCurrent

Check whether a database handle object is valid or not
dbReadTable-methods

Convenience functions for Importing/Exporting DBMS tables
postgresqlDBApply

Apply R/S-Plus functions to remote groups of DBMS rows (experimental)
dbBuildTableDefinition

Build the SQL CREATE TABLE definition as a string
safe.write

Write a data.frame avoiding exceeding memory limits
PostgreSQL

Instantiate a PostgreSQL client from the current R or S-Plus session
dbSendQuery-methods

Execute a statement on a given database connection
make.db.names-methods

Make R/S-Plus identifiers into legal SQL identifiers
dbDriver-methods

PostgreSQL implementation of the Database Interface (DBI) classes and drivers
dbDataType-methods

Determine the SQL Data Type of an S object
postgresqlSupport

Support Functions
summary-methods

Summarize an PostgreSQL object