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A database connection definition object that can be passed to the following APIs:
pjs.query()
pjs.parallelQueries()
pjs.allocStmt()
pjs.prepare()
pjs.setConnectAttr()
pjs.getConnection()
pjs.createDataArea()
pjs.retrieveDataArea()
pjs.setDataArea()
pjs.data.add()
pjs.data.get()
pjs.data.getCount()
pjs.data.delete()
pjs.data.update()
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