what does IBM DB2 z/os JDBC emulateParameterMetaDataForZCalls do? -


when use ibm data studio connect our db2 v8 z/os database jdbc connection url generated this.

jdbc:db2://host:port/location:retrievemessagesfromserverongetmessage=true;emulateparametermetadataforzcalls=1;

contains parameter setting: emulateparametermetadataforzcalls=1

what setting do? why need it?

this parameter enables use of method preparedstatement.getparametermetadata() against db2 z/os data source.


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