JDBCDriver-class: JDBCDriver class

In hoesler/dbj: Provides access to databases through the JDBC interface

Description

JDBCDriver objects are usually created by driver.

Usage

## S4 method for signature 'JDBCDriver'
dbListConnections(drv, ...)

## S4 method for signature 'JDBCDriver'
dbUnloadDriver(drv, ...)

## S4 method for signature 'JDBCDriver'
dbGetInfo(dbObj, ...)

## S4 method for signature 'JDBCDriver'
dbGetDriver(dbObj, ...)

## S4 method for signature 'JDBCDriver'
dbDataType(dbObj, obj, ...)

## S4 method for signature 'JDBCDriver'
dbIsValid(dbObj, ...)

## S4 method for signature 'JDBCDriver'
show(object)

Arguments

drv	An object of class JDBCDriver
...	Ignored.
dbObj	An object of class JDBCDriver
obj	An R object whose SQL type we want to determine.
object	An object of class JDBCDriver

Methods (by generic)

• dbListConnections: JDBC maintains no list of active connections. Returns an empty list.

• dbUnloadDriver: Unloading a JDBCDriver has no effect. Returns TRUE.

• dbGetInfo: Returns a list with driver.version, client.version and max.connections.

• dbGetDriver: returns the JDBCDriver object.

• dbDataType: returns the DB data type as defined in the write_conversions.

• dbIsValid: always TRUE.

• show: Prints a short info about the driver.

See Also

Other connection functions: dbConnect,JDBCConnection-method, dbConnect,JDBCDriver-method, dbDisconnect,JDBCConnection-method

hoesler/dbj documentation built on May 17, 2019, 4:36 p.m.