int[] pkNums = cmd.getPKMemberPositions();
for (int i=0;i<pkNums.length;i++)
{
AbstractMemberMetaData mmd = cmd.getMetaDataForManagedMemberAtAbsolutePosition(pkNums[i]);
JavaTypeMapping pkMapping = classTable.getMemberMapping(mmd);
SQLExpression expr = exprFactory.newExpression(sqlStmt, sqlStmt.getPrimaryTable(),
pkMapping);
SQLExpression val = exprFactory.newLiteralParameter(sqlStmt, pkMapping, null, "PK" + i);
sqlStmt.whereAnd(expr.eq(val), true);
StatementMappingIndex pkIdx = mappingDefinition.getMappingForMemberPosition(pkNums[i]);