sql - Derby classpath cant connect to databse -
i installed derby , followed instructions here exact same way told me replacing paths paths. reason why seek create connection connect create database , run sql scripts create tables , populate them gives me few errors firstly 1
error 08001: no suitable driver found jdbc:derby:supermarket;create=true
then when sql scripts run error
ij error: unable found connection
i dont see did wrong line used set class path
c:\> set classpath=%derby_install%\lib\derby.jar;%derby_install%\lib\derbytools.jar;.
i included derby.jar file needed cant see problem know did wrong? when run
connect 'jdbc:derby://localhost:1527/mydb';
the server starts fine
c:\derbs\db-derby-10.10.2.0-bin\bin>startnetworkserver thu jun 26 11:56:38 pdt 2014 : security manager installed using basic server security policy. thu jun 26 11:56:39 pdt 2014 : apache derby network server - 10.10.2.0 - (158244 6) started , ready take connections on port 1527
there many troubles when start using derbydb. painful practice.
1. for example, download derby http://db.apache.org/derby/derby_downloads.html#latest+official+releases
2. unzip c:\tools\db-derby-10.11.1.1-bin
.
3. press windows key + r, type: systempropertiesadvanced
, set environment variables. reference: https://db.apache.org/derby/docs/10.0/manuals/getstart/gspr16.html
4. run cmd
, should run additional command:
c:\tools\db-derby-10.11.1.1-bin\bin\networkservercontrol.bat
and type:
c:\tools\db-derby-10.11.1.1-bin\bin\ij.bat
then press enter, , result:
5. set in-memory derby database d:\
directory. folder vy1
must doesn't exit. type command creating new database named vy1
:
connect 'jdbc:derby:d:\vy1;create=true';
use windows explorer, go directory d:\vy1
, see new folder named vy1
created.
then type command:
connect 'd:\vy1'
6. see sql command create database, table, insert, read database this:
(open images in new web page improve view. note: old screenshot when utilize older version few months ago).
come question, focus @ section 3, , commnand phone call networkservercontrol.bat
@ section 4.
good luck! :)
sql database jdbc derby
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