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Technical Article: Querying JPA Entities with JPQL and Native SQL


 
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Old 09-30-2008
Technical Article: Querying JPA Entities with JPQL and Native SQL

Learn how to take advantage of the Java Persistence query language and native SQL when querying over Java Persistence API entities.

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cvm-pgsql(8)						      System Manager's Manual						      cvm-pgsql(8)

NAME
cvm-pgsql - PgSQL module SYNOPSIS
cvm-pgsql CREDENTIALS
Pass phrase DESCRIPTION
This module queries a PgSQL database for the account name, compares the stored pass phrase with the given one using crypt(3). CONFIGURATION VARIABLES
The server hostname, port, database, username, password, and additional options can be controlled by setting $PGHOST, $PGPORT, $PGDATABASE, $PGUSER, $PGPASSWORD, and $PGOPTIONS respectively, which are parsed by the PgSQL client library. CVM_MYSQL_POSTQ (optional) The SQL query to execute after the credentials have been validated, see cvm-sql(7). CVM_PGSQL_PWCMP (optional) The password comparison module to use. CVM_PGSQL_QUERY (optional) The SQL query to issue to retrieve the row containing the account information from the database. SEE ALSO
cvm-sql(7), cvm-mysql(8), cvm-pwfile(8), cvm-qmail(8), cvm-unix(8), cvm-vmailmgr(8), cvm-benchclient(8), cvm-checkpassword(8), cvm-test- client(8) http://untroubled.org/pwcmp/pwcmp.html http://untroubled.org/cvm/cvm.html cvm-pgsql(8)