| Direct JDBC |
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| Ÿ | JDBC is NOT a
persistence framework |
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| – | JDBC is a
database connection utility |
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| J2EE & |
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| Web |
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| Services |
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| – | Ok for “Window on
data” style |
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| application |
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| – | Ok when business
logic is entrenched |
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| on database |
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| – | Little impact on
RDB |
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| – | J2EE becomes
nothing more than a |
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| presentation
layer… |
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| rows |
| SQL |
| JDBC |
| rows |
| SQL |