AST.xml

<dbQuery><dbSFWStatement><dbSelectClause><dbAttr><dbRelVar> <dbRelAliasName Token="e" /> </dbRelVar><dbAttrName Token="Name" /> </dbAttr><dbAttr><dbRelVar> <dbRelAliasName Token="d" /> </dbRelVar><dbAttrName Token="MName" /> </dbAttr></dbSelectClause><dbFromClause><dbRelVar><dbRelName Token="Emp" /><dbRelAliasName Token="e" /> </dbRelVar><dbRelVar><dbRelName Token="Dept" /><dbRelAliasName Token="d" /> </dbRelVar></dbFromClause><dbWhereClause><BooleanExp><BooleanFactor><dbAttr><dbRelVar> <dbRelAliasName Token="d" /> </dbRelVar><dbAttrName Token="Name" /> </dbAttr><comparisonOp Token="=" /><dbAttr><dbRelVar> <dbRelAliasName Token="c" /> </dbRelVar><dbAttrName Token="MName" /> </dbAttr></BooleanFactor><BooleanExp><BooleanFactor><dbAttr><dbRelVar> <dbRelAliasName Token="c" /> </dbRelVar><dbAttrName Token="Salary" /> </dbAttr><comparisonOp Token=">" /><dbConstValue> <INTEGERLITERAL Token="7000"/> </dbConstValue></BooleanFactor><BooleanExp><BooleanFactor><dbAttr><dbRelVar> <dbRelAliasName Token="d" /> </dbRelVar><dbAttrName Token="Name" /> </dbAttr><comparisonOp Token="=" /><dbConstValue><STRINGLITERAL Token="James"/> </dbConstValue></BooleanFactor><BooleanFactor><dbAttr><dbRelVar> <dbRelAliasName Token="c" /> </dbRelVar><dbAttrName Token="Name" /> </dbAttr><comparisonOp Token="=" /><dbAttr><dbRelVar> <dbRelAliasName Token="d" /> </dbRelVar><dbAttrName Token="Name" /> </dbAttr></BooleanFactor></BooleanExp></BooleanExp></BooleanExp></dbWhereClause></dbSFWStatement></dbQuery>