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How to convert XML String to DataTable in Sql Server

DECLARE @CategoryLevel varchar(max) SET @CategoryLevel = '<DocumentElement>   <CategoryLevel>     <Mapping_ID>0</Mapping_ID>     <Level_ID>1</Level_ID>     <Level_Description>LEVEL1</Level_Description>     <Level_Score>10</Level_Score>     <IsChecked>true</IsChecked>   </CategoryLevel>   <CategoryLevel>     <Mapping_ID>0</Mapping_ID>     <Level_ID>2</Level_ID>     <Level_Description>LEVEL2</Level_Description>     <Level_Score>30</Level_Score>     <IsChecked>true</IsChecked>   </CategoryLevel> </DocumentElement>'  DECLARE @handle INT  DECLARE @PrepareXmlStatus INT  EXEC @PrepareXmlStatus= sp_xml_preparedocument @handle OUTPUT, @CategoryLevel  DECLARE @TblLevel as table(Mapping_ID BIGINT,     Level_ID BIGINT,     Level_Description NVARCHAR(256),     Level_Score INT,