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22.13.2. Function Mapping
The function-mapping element model is show below.
Figure 22.18. The jbosscmp-jdbc function-mapping element content model
The allowed child elements are:
- function-name: This required element gives the EJB-QL function name, e.g.,
concat,substring. - function-sql: This required element gives the SQL for the function as appropriate for the underlying database. Examples for a
concatfunction include:(?1 || ?2),concat(?1, ?2),(?1 + ?2).
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