[SYMBOL][A][B][C][D][E][F][G][H][I][K][L][M][N][O][P][Q][R][S][T][U][V][W][X][Y][Z]Q switch (XCOPY) queriescaching 2nd 3rd 4th 5th 6th 7th querying databases 2nd 3rd 4th (begin) (end) command objects 2nd executing commands that donÕt return data (nonquery commands) 2nd 3rd 4th executing text-based commands to retrieve data reader objects 2nd 3rd 4th 5th 6th displaying query data in Web browsers 2nd 3rd 4th 5th displaying query data in Web Forms DataGrid control 2nd displaying query results using SqlDataAdapter and DataSet 2nd 3rd executing stored procedures that return scalar values 2nd 3rd passing parameters to stored procedures 2nd 3rd 4th 5th 6th retrieving data reader objects via text commands 2nd 3rd 4th 5th 6th 7th retrieving data via stored procedures 2nd 3rd 4th 5th SqlDataReader object 2nd returning via text commands 2nd 3rd 4th 5th 6th querying XML data (XPath expressions) 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th common XPath scenarios dot (.) operator inequality operator (!=) listings10.24, XPath query page used to test XPath queries against books.xml 2nd 3rd 10.25, running a simple query 2nd 10.26, retrieving author information based on author ID 2nd 10.27, retrieving multiple instances of same author 2nd 3rd 10.28, combining multiple criteria with AND and OR 2nd 10.29, excluding nodes based on attribute values 2nd 10.30, retrieving a specific TITLE node by querying on its text 2nd 10.31, retrieving a specific BOOK node by querying on text in BookÕs TITLE node 2nd manipulating current nodes using XPathNodeIterator Current property 2nd 3rd retrievig the root node of a document W3C XPath Web site question mark (?)authorization settings (Web.Config/Machine.Config files) URL authorization