最近用存储过程+asp.net做一个 sql大量数据的统计,如下图结果:目前来说.如图所统计的是满足条件的suncount字段的数字和,现在想得到满足条件的记录有多少条(也就是说产生数字和'895'是有多少条记录的suncount字段相加得到的),改了好长时间都没搞定,希望好心的高手指导,真诚感谢.目前存储为:
CREATE procedure Corss
@strTabName as varchar(50) = 'XLSPDF',--要处理的数据表
@strCol as varchar(50) = 'AA',--被统计字段类型
@strGroup as varchar(50) = '[ARC Number For Trans]',--分组字段
@strNumber as varchar(50) = 'sumcount', --被统计的字段
@strSum as varchar(10) = 'Sum' --运算方式
AS
DECLARE @strSql as varchar(1000), @strTmpCol as varchar(100)
EXECUTE ('DECLARE corss_cursor CURSOR FOR SELECT DISTINCT ' + @strCol +' from ' + @strTabName + ' for read only ') --生成游标
begin
SET nocount ON
SET @strsql ='select ' + @strGroup + ', ' + @strSum + '(' + @strNumber + ') AS [' + @strNumber + ']' --查询的前半段
OPEN corss_cursor
while (0=0)
BEGIN
FETCH NEXT FROM corss_cursor --遍历游标,将列头信息放入变量@strTmpCol
INTO @strTmpCol
if (@@fetch_status<>0) break
SET @strsql = @strsql + ', ' + @strSum + '(CASE ' + @strCol + ' WHEN ''' + @strTmpCol + ''' THEN ' + @strNumber + ' ELSE Null END) AS [' + @strTmpCol + ']' --构造查询
END
SET @strsql = @strsql + ' from ' + @strTabname + ' group by ' + @strGroup --查询结尾
EXECUTE(@strsql) --执行
IF @@error <>0 RETURN @@error --如果出错,返回错误代码
CLOSE corss_cursor
DEALLOCATE corss_cursor RETURN 0 --释放游标,返回0表示成功
end
GO
CREATE procedure Corss
@strTabName as varchar(50) = 'XLSPDF',--要处理的数据表
@strCol as varchar(50) = 'AA',--被统计字段类型
@strGroup as varchar(50) = '[ARC Number For Trans]',--分组字段
@strNumber as varchar(50) = 'sumcount', --被统计的字段
@strSum as varchar(10) = 'Sum' --运算方式
AS
DECLARE @strSql as varchar(1000), @strTmpCol as varchar(100)
EXECUTE ('DECLARE corss_cursor CURSOR FOR SELECT DISTINCT ' + @strCol +' from ' + @strTabName + ' for read only ') --生成游标
begin
SET nocount ON
SET @strsql ='select ' + @strGroup + ', ' + @strSum + '(' + @strNumber + ') AS [' + @strNumber + ']' --查询的前半段
OPEN corss_cursor
while (0=0)
BEGIN
FETCH NEXT FROM corss_cursor --遍历游标,将列头信息放入变量@strTmpCol
INTO @strTmpCol
if (@@fetch_status<>0) break
SET @strsql = @strsql + ', ' + @strSum + '(CASE ' + @strCol + ' WHEN ''' + @strTmpCol + ''' THEN ' + @strNumber + ' ELSE Null END) AS [' + @strTmpCol + ']' --构造查询
END
SET @strsql = @strsql + ' from ' + @strTabname + ' group by ' + @strGroup --查询结尾
EXECUTE(@strsql) --执行
IF @@error <>0 RETURN @@error --如果出错,返回错误代码
CLOSE corss_cursor
DEALLOCATE corss_cursor RETURN 0 --释放游标,返回0表示成功
end
GO
ARC Number For Trans sumcount 1P 1V AA
1223665411 1200 895 205 100
1235254654 2361 2000 361
1235665465 1230 1230
CREATE procedure Corss
@strTabName as varchar(50) = 'XLSPDF',--要处理的数据表
@strCol as varchar(50) = 'AA',--被统计字段类型
@strGroup as varchar(50) = '[ARC Number For Trans]',--分组字段
@strNumber as varchar(50) = 'sumcount', --被统计的字段
@strSum as varchar(10) = 'Sum' --运算方式
AS
DECLARE @strSql as varchar(1000), @strTmpCol as varchar(100)
EXECUTE ('DECLARE corss_cursor CURSOR FOR SELECT DISTINCT ' + @strCol +' from ' + @strTabName + ' for read only ') --生成游标
begin
SET nocount ON
SET @strsql ='select ' + @strGroup + ', ' + @strSum + '(' + @strNumber + ') AS [' + @strNumber + ']' --查询的前半段
SET @strsql = @strsql + ', COUNT(' + @strNumber + ') AS [' + @strNumber + '_count]' -- 统计记录数
OPEN corss_cursor
while (0=0)
BEGIN
FETCH NEXT FROM corss_cursor --遍历游标,将列头信息放入变量@strTmpCol
INTO @strTmpCol
if (@@fetch_status <>0) break
SET @strsql = @strsql + ', ' + @strSum + '(CASE ' + @strCol + ' WHEN ''' + @strTmpCol + ''' THEN ' + @strNumber + ' ELSE Null END) AS [' + @strTmpCol + ']' --构造查询
SET @strsql = @strsql + ', SUM(CASE ' + @strCol + ' WHEN ''' + @strTmpCol + ''' THEN 1 ELSE 0 END) AS [' + @strTmpCol + '_count]' --构造记录数统计查询
END
SET @strsql = @strsql + ' from ' + @strTabname + ' group by ' + @strGroup --查询结尾
EXECUTE(@strsql) --执行
IF @@error <>0 RETURN @@error --如果出错,返回错误代码
CLOSE corss_cursor
DEALLOCATE corss_cursor RETURN 0 --释放游标,返回0表示成功
end
GO
CREATE procedure Corss
@strTabName as varchar(50) = 'XLSPDF',--要处理的数据表
@strCol as varchar(50) = 'AA',--被统计字段类型
@strGroup as varchar(50) = '[ARC Number For Trans]',--分组字段
@strNumber as varchar(50) = 'sumcount', --被统计的字段
@strSum as varchar(10) = 'Sum', --运算方式
@s datetime,
@e datetime
AS
DECLARE @strSql as varchar(1000), @strTmpCol as varchar(100)
EXECUTE ('DECLARE corss_cursor CURSOR FOR SELECT DISTINCT ' + @strCol +' from ' + @strTabName + ' for read only ') --生成游标
begin
SET nocount ON
SET @strsql ='select ' + @strGroup + ', ' + @strSum + '(' + @strNumber + ') AS [' + @strNumber + ']' --查询的前半段
SET @strsql = @strsql + ', COUNT(' + @strNumber + ') AS [' + @strNumber + '_count]' -- 统计记录数
OPEN corss_cursor
while (0=0)
BEGIN
FETCH NEXT FROM corss_cursor --遍历游标,将列头信息放入变量@strTmpCol
INTO @strTmpCol
if (@@fetch_status <>0) break
SET @strsql = @strsql + ', ' + @strSum + '(CASE ' + @strCol + ' WHEN ''' + @strTmpCol + ''' THEN ' + @strNumber + ' ELSE Null END) AS [' + @strTmpCol + ']' --构造查询
SET @strsql = @strsql + ', SUM(CASE ' + @strCol + ' WHEN ''' + @strTmpCol + ''' THEN 1 ELSE 0 END) AS [' + @strTmpCol + '_count]' --构造记录数统计查询
END
If @s is not null and @e is not null
SET @strsql = @strsql + ' from ' + @strTabname +'where Datecol between '''+convert(char(19),@s,120)+''' and '''+convert(char(19),@e,120+ ''' group by ' + @strGroup --查询结尾
else
SET @strsql = @strsql + ' from ' + @strTabname + ' group by ' + @strGroup --查询结尾
EXECUTE(@strsql) --执行
IF @@error <>0 RETURN @@error --如果出错,返回错误代码
CLOSE corss_cursor
DEALLOCATE corss_cursor RETURN 0 --释放游标,返回0表示成功
end
GO