Hibernate datasource configure ,the follow:
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hibernate.connection.driver_class = org.postgresql.Driver
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hibernate.connection.url = jdbc:postgresql://localhost/mydatabase
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hibernate.connection.username = myuser
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hibernate.connection.password = secret
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hibernate.c3p0.min_size=5
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hibernate.c3p0.max_size=20
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hibernate.c3p0.timeout=1800
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hibernate.c3p0.max_statements=50
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hibernate.dialect = net.sf.hibernate.dialect.PostgreSQLDialect
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