Jakarta Slide
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JDBC Store Howto
Initialization |
On the first startup of the Store, it will attempt to automatically
create the appropriate tables in the database. The creation will fail
if any of the types used is not supported by the user's database, in
which case the tables have to be created before starting the store.
This document includes a number of SQL scripts which can be used with
various databases to create the tables. Contributions are welcome :)
Note: The JDBC store's goal is to be as compatible as possible.
Specific, high performance stores will eventually be developed, based
around some vendor XA driver.
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Tables |
This section presents the database schema which is used by the JDBC
stores. The types mentioned are the Java types which are expected for
each field.
Objects |
- uri: String
- classname: String
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Children |
- uri: String
- childuri: String
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Links |
- uri: String
- linkto: String
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Permissions |
- object: String
- revisionnumber: String
- subject: String
- action: String
- inheritable: int
- negative: int
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Locks |
- id: String
- object: String
- subject: String
- type: String
- expirationdate: String
- inheritable: int
- xeclusive: int
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Revisions |
- uri: String
- isversioned: int
- initialrevision: String
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Workingrevision |
- uri: String
- baserevision: String
- xnumber: String
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Latestrevisions |
- uri: String
- branchname: String
- xnumber: String
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Branches |
- uri: String
- xnumebr: String
- childnumber: String
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Revision |
- uri: String
- xnumber: String
- branchname: String
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Label |
- uri: String
- xnumber: String
- label: String
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Property |
- uri: String
- xnumber: String
- name: String
- value: String
- namespace: String
- type: String
- protected: int
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Revisioncontent |
- uri: String
- xnumber: String
- content: byte[]
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Hypersonic SQL |
The initialization script for hSQL is the one which is run at the
startup of the store.
create table objects(uri varchar(65536) primary key, classname varchar(4096);
create table children(uri varchar(65536), childuri varchar(65536));
create table links(link varchar(65536), linkto varchar(65536));
create table permissions(object varchar(65536), revisionnumber varchar(20),
subject varchar(65536), action varchar(65536), inheritable int,
negative int);
create table locks(id varchar(65536), object varchar(4096),
subject varchar(4096), type varchar(4096),
expirationdate varchar(15), inheritable int, xexclusive int);
create table revisions(uri varchar(65536) primary key,
isversioned int, initialrevision varchar(10));
create table workingrevision(uri varchar(65536),
baserevision varchar(20), xnumber varchar(20));
create table latestrevisions(uri varchar(65536),
branchname varchar(4096), xnumber varchar(20));
create table branches(uri varchar(65536), xnumber varchar(20),
childnumber varchar(20));
create table revision(uri varchar(65536), xnumber varchar(20),
branchname varchar(4096));
create table label(uri varchar(65536), xnumber varchar(20),
label varchar(4096));
create table property(uri varchar(65536), xnumber varchar(20),
name varchar(4096), value varchar(65536), namespace varchar(4096),
type varchar(100), protected int);
create table revisioncontent(uri varchar(65536), xnumber varchar(20),
content longvarbinary);
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mySQL |
create database myDB;
use myDB;
create table objects(uri blob not null, primary key uriIndex (uri(255)),
classname blob);
create table children(uri blob, childuri blob);
create table links(link blob, linkto blob);
create table permissions(object blob, revisionnumber varchar(20),
subject blob, action blob, inheritable int, negative int);
create table locks(id blob, object blob, subject blob, type blob,
expirationdate varchar(15), inheritable int, xexclusive int);
create table revisions(uri blob not null, primary key uriIndex
(uri(255)), isversioned int, initialrevision varchar(10) );
create table workingrevision(uri blob, baserevision varchar(20), xnumber
varchar(20) );
create table latestrevisions(uri blob, branchname blob, xnumber
varchar(20) );
create table branches(uri blob, xnumber varchar(20), childnumber
varchar(20) );
create table revision(uri blob, xnumber varchar(20), branchname blob);
create table label(uri blob, xnumber varchar(20), label blob);
create table property(uri blob, xnumber varchar(20), name blob, value
blob, namespace blob, type varchar(100), protected int);
create table revisioncontent(uri blob, xnumber varchar(20), content blob);
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Oracle 8i |
create table objects(uri varchar(3200) primary key, classname varchar(4000));
create table children(uri varchar(4000), childuri varchar(4000));
create table links(link varchar(4000), linkto varchar(4000));
create table permissions(object varchar(4000), revisionnumber varchar(20),
subject varchar(4000), action varchar(4000), inheritable int, negative int);
create table locks(id varchar(4000), object varchar(4000),
subject varchar(4000), type varchar(4000),
expirationdate varchar(15), inheritable int, xexclusive int);
create table revisions(uri varchar(3200) primary key,
isversioned int, initialrevision varchar(10));
create table workingrevision(uri varchar(4000),
baserevision varchar(20), xnumber varchar(20));
create table latestrevisions(uri varchar(4000),
branchname varchar(4000), xnumber varchar(20));
create table branches(uri varchar(4000), xnumber varchar(20),
childnumber varchar(20));
create table revision(uri varchar(4000), xnumber varchar(20),
branchname varchar(4000));
create table label(uri varchar(4000), xnumber varchar(20),
label varchar(4000));
create table property(uri varchar(4000), xnumber varchar(20),
name varchar(4000), value varchar(4000), namespace varchar(4000),
type varchar(100), protected int);
create table revisioncontent(uri varchar(4000), xnumber varchar(20),
content blob);
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Microsoft SQL Server |
EXEC sp_addtype N'uri', N'varchar (800)', N'not null'
create table objects(uri uri primary key, classname text);
create table children(uri uri, childuri uri);
create table links(link uri, linkto uri);
create table permissions(object uri, revisionnumber varchar(20),
subject uri, action uri, inheritable int, negative int);
create table locks(id uri, object uri, subject uri, type uri,
expirationdate varchar(15), inheritable int, xexclusive int);
create table revisions(uri uri primary key, isversioned int, initialrevision varchar(10) );
create table workingrevision(uri uri, baserevision varchar(20), xnumber
varchar(20) );
create table latestrevisions(uri uri, branchname text, xnumber
varchar(20) );
create table branches(uri uri, xnumber varchar(20), childnumber
varchar(20) );
create table revision(uri uri, xnumber varchar(20), branchname text);
create table label(uri uri, xnumber varchar(20), label text);
create table property(uri uri, xnumber varchar(20), name text, value
text, namespace text, type varchar(100), protected int);
create table revisioncontent(uri uri, xnumber varchar(20), content image);
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