X (exclusive) locks, 492,494
XACT_STATE function, 610
XDesk template virtual root, 524
XDR (XML-Data Reduced) schemas, 520
XML, 507–513
data manipulation, 520–526
OpenXML, 520–521
overview, 520
TableName, 521–523
updategrams, 523–526
data type queries with XQuery, 513–515
data types, 308
documents, 509–513
getting data through HTTP, 518–520
overview, 290, 507–509
parameters, 470
and SQL Server, 509
and TDS packages, 81
FOR XML argument, 469–470
xml data type, 610
xml_schema_namespace construct, 610
XMLDATA mode, 516
XML-Data Reduced (XDR) schemas, 520
xp_logevent system stored procedure, 88
XPath queries, 520
XPs (extended stored procedures), 13, 401
XQuery, 513–515