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Difference between revisions of "EclipseLink/Development/DBWS/SQLBatchOperations"

(Batch SQL operations)
(Batch SQL operations)
Line 10: Line 10:
 
<source lang="xml">
 
<source lang="xml">
 
<batch-sql
 
<batch-sql
   name="do_analyzed_traces"
+
   name="do_trace_analysis"
 
   lineDelimiter=";"
 
   lineDelimiter=";"
 
   >
 
   >

Revision as of 10:51, 7 October 2010


Batch SQL operations

Initial contribution by customer Rainer Schild: A DBWSBuilder file that looks something like:

<batch-sql
  name="do_trace_analysis"
  lineDelimiter=";"
  >
  <text>
    <![CDATA[
      START TRANSACTION;
      SELECT @A:=SUM(salary) FROM table1 WHERE type=1;
      UPDATE table2 SET summary=@A WHERE type=1;
      COMMIT;
    ]]>
  </text>
</batch-sql>
  • need to figure out 2 types of variables:
    1. parameters passed in (use JDBC '?' markers?)
    2. temporary variables (@A)

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