com.pivotal.gemfirexd.internal.tools

Class ij

java.lang.Object

com.pivotal.gemfirexd.internal.tools.ij

public class ij
extends Object

ij is Derby's interactive JDBC scripting tool. It is a simple utility for running scripts against a Derby database. You can also use it interactively to run ad hoc queries. ij provides several commands for ease in accessing a variety of JDBC features.

To run from the command line enter the following:

java [options] com.pivotal.gemfirexd.internal.tools.ij [arguments]

ij is can also be used with any database server that supports a JDBC driver.

Method Summary

Methods

Modifier and Type	Method and Description
static String	getArg(String param, String[] args)
static void	getPropertyArg(String[] args)
static void	main(String[] args)
static int	runScript(Connection conn, InputStream sqlIn, String inputEncoding, OutputStream sqlOut, String outputEncoding) Run a SQL script from an InputStream and write the resulting output to the provided PrintStream.
static Connection	startJBMS()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

main

public static void main(String[] args)
                 throws IOException

Throws:

IOException - thrown if cannot access input or output files.

runScript

public static int runScript(Connection conn,
            InputStream sqlIn,
            String inputEncoding,
            OutputStream sqlOut,
            String outputEncoding)
                     throws UnsupportedEncodingException

Run a SQL script from an InputStream and write the resulting output to the provided PrintStream. SQL commands are separated by a semi-colon ';' character.

Parameters:

conn - Connection to be used as the script's default connection.

sqlIn - InputStream for the script.

inputEncoding - Encoding of the script.

sqlOut - OutputStream for the script's output

outputEncoding - Output encoding to use.

Returns:

Number of SQLExceptions thrown during the execution, -1 if not known.

Throws:

UnsupportedEncodingException

getArg

public static String getArg(String param,
            String[] args)

getPropertyArg

public static void getPropertyArg(String[] args)
                           throws IOException

Throws:

IOException

startJBMS

public static Connection startJBMS()
                            throws SQLException,
                                   IllegalAccessException,
                                   ClassNotFoundException,
                                   InstantiationException

Throws:

SQLException

IllegalAccessException

ClassNotFoundException

InstantiationException