Software Packages in "lenny-backports", Subsection database

mysql-client (5.1.37-2~bpo50+1) [backports]
MySQL database client (metapackage depending on the latest version)
mysql-client
virtual package provided by mysql-client-5.1
mysql-common (5.1.37-2~bpo50+1) [backports]
MySQL database common files (e.g. /etc/mysql/my.cnf)
mysql-proxy (0.7.2-2~bpo50+1) [backports]
high availability, load balancing and query modification for mysql
mysql-server (5.1.37-2~bpo50+1) [backports]
MySQL database server (metapackage depending on the latest version)
mysql-server
virtual package provided by mysql-server-5.1
postgresql (8.4.1-1~bpo50+1) [backports]
object-relational SQL database (supported version)
postgresql-8.4 (8.4.1-1~bpo50+1 [alpha, amd64, armel, hppa, i386, powerpc, s390, sparc], 8.4.0-1~bpo50+1 [ia64]) [backports]
object-relational SQL database, version 8.4 server
postgresql-client (8.4.1-1~bpo50+1) [backports]
front-end programs for PostgreSQL (supported version)
postgresql-client
virtual package provided by postgresql-client-8.4
postgresql-client-8.4 (8.4.1-1~bpo50+1 [alpha, amd64, armel, hppa, i386, powerpc, s390, sparc], 8.4.0-1~bpo50+1 [ia64]) [backports]
front-end programs for PostgreSQL 8.4
postgresql-contrib (8.4.1-1~bpo50+1) [backports]
additional facilities for PostgreSQL (supported version)
postgresql-contrib-8.4 (8.4.1-1~bpo50+1 [alpha, amd64, armel, hppa, i386, powerpc, s390, sparc], 8.4.0-1~bpo50+1 [ia64]) [backports]
additional facilities for PostgreSQL
postgresql-plperl-8.4 (8.4.1-1~bpo50+1 [alpha, amd64, armel, hppa, i386, powerpc, s390, sparc], 8.4.0-1~bpo50+1 [ia64]) [backports]
PL/Perl procedural language for PostgreSQL 8.4
postgresql-plpython-8.4 (8.4.1-1~bpo50+1 [alpha, amd64, armel, hppa, i386, powerpc, s390, sparc], 8.4.0-1~bpo50+1 [ia64]) [backports]
PL/Python procedural language for PostgreSQL 8.4
postgresql-pltcl-8.4 (8.4.1-1~bpo50+1 [alpha, amd64, armel, hppa, i386, powerpc, s390, sparc], 8.4.0-1~bpo50+1 [ia64]) [backports]
PL/Tcl procedural language for PostgreSQL 8.4