Para banco de dados Postgres:
<Resource name="jdbc/DS_ProjurisWeb" auth="Container"
type="javax.sql.DataSource" driverClassName="org.postgresql.Driver"
url="jdbc:postgresql://servidor:porta/instância" username="usuário"
password="senha" maxTotal="20" maxIdle="10" maxWaitMillis="-1" />

Para banco de dados Oracle:
<Resource name="jdbc/DS_ProjurisWeb" auth="Container"
type="javax.sql.DataSource" driverClassName="oracle.jdbc.OracleDriver"
url="jdbc:oracle:thin:@servidor:porta:usuário" username="usuário"
password="senha" maxTotal="20" maxIdle="10" maxWaitMillis="-1" />

Para banco de dados SQL Server:
<Resource name="jdbc/DS_ProjurisWeb" auth="Container"
type="javax.sql.DataSource" username="usuário" password="senha"
driverClassName="net.sourceforge.jtds.jdbc.Driver"
url="jdbc:jtds:sqlserver://servidor:porta/instância" maxTotal="20"
maxIdle="10" validationQuery="select 1" />