... @ParamDefs = ‘@StartDate datetime, @EndDate datetime’IF (@StartDate IS NULL) SET @StartDate = CONVERT(datetime, ‘1/1/1753’)IF (@EndDate IS NULL) SET @EndDate = CONVERT(datetime, ‘ 12/ 31/9999 11:59:59’)EXECUTE ... IfListing 4 .23 Code for W3CExtLogParser.vb (continued) Building the Web Log Analyzer 21 9CREATE PROCEDURE HitsByClient (@TableName nvarchar (25 ),@StartDate datetime = NULL,@EndDate datetime = ... [date-time] BETWEEN CONVERT(datetime, @StartDate) AND CONVERT(datetime, @EndDate) AND NOT [c-ip] IS NULL GROUP BY [c-ip] ORDER BY [c-ip]’SET @ParamDefs = ‘@StartDate datetime, @EndDate datetime’IF...