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linux_derby's Introduction

Derby

Apache Derby é um sistema de gerenciamento de banco de dados relacional Java que pode ser embutido em programas Java e usado para processamento de transações online.

Instalação

Toda a instalação é feita em root

Debian

Instale o pacote derby-tools com o comando:

apt-get install derby-tools

CentOS

Instale o wget com o comando:

yum install wget

Baixe o db-derby-10.12.1.1-bin.tar.gz com o comando:

wget http://ftp.unicamp.br/pub/apache//db/derby/db-derby-10.12.1.1/db-derby-10.12.1.1-bin.tar.gz -O db-derby-10.12.1.1-bin.tar.gz

Crie o diretório Apache dentro de opt com o comando:

mkdir /opt/Apache

Copie o db-derby-10.12.1.1-bin.tar.gz para o diretório /opt/Apache com o comando:

cp db-derby-10.12.1.1-bin.tar.gz /opt/Apache cd /opt/Apache

Estando no diretório /opt/Apache extraia o conteúdo do db-derby-10.12.1.1-bin.tar.gz com o comando:

tar -xvzf db-derby-10.12.1.1-bin.tar.gz

Baixe o java com o comando:

wget http://javadl.oracle.com/webapps/download/AutoDL?BundleId=207218 -O java32.rpm
wget http://javadl.oracle.com/webapps/download/AutoDL?BundleId=207220 -O java64.rpm

Instale o java com o comando:

rpm -i arquivo.rpm

Exporte as variáveis com os comandos:

export DERBY_INSTALL=/opt/Apache/db-derby-10.12.1.1-bin
export DERBY_HOME=/opt/Apache/db-derby-10.12.1.1-bin
export CLASSPATH=$DERBY_INSTALL/lib/derby.jar:$DERBY_INSTALL/lib/derbytools.jar:.

Configure o derby com os comandos:

cd $DERBY_INSTALL/bin
. setEmbeddedCP

Testes

Chame os comandos:

Debian

ij

CentOS

java org.apache.derby.tools.ij

CONNECT 'jdbc:derby:firstdb;create=true';
CREATE TABLE FIRSTTABLE (ID INT PRIMARY KEY, NAME VARCHAR(12));
INSERT INTO FIRSTTABLE VALUES (10,'TEN'),(20,'TWENTY'),(30,'THIRTY');

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