The QryLogSQLDocV view is populated if you request that SQL is shown for a query along with the default information. The WITH SQL option causes DBQL to attempt to log the full statement text, no matter how large, into the DBQLSQLTbl table.
SqlTextDoc
SQLTextDoc is a result of combining multiple DBQLSQLTbl.SQLTextInfo rows with the same QueryID into a single XML document as CLOB type.