SQL ¶àÐкϲ¢Îª1ÐÐ ÐèҪдº¯Êý
select * from formtable_main_20
sp_help formtable_main_20
--drop view zcountQJ01
create view zcountQJ01
as
select appman ,year(startdata) as zyear,jb,cast(sum(num) as decimal(4,1) ) as num
from formtable_main_20
where year(getdate()) = year(startdata)
group by appman,jb,year(startdata)
select * from zcountQJ01
--drop function fn_str
--´´½¨º¯Êý
CREATE function dbo.fn_strqj(@var_appman int)
returns varchar(100)
as
begin
declare @var varchar(100)
set @var=''
select @var=@var+
-- cast(jb as varchar(10))
case jb
when 0 then 'ʼÙ'
when 1 then '²¡¼Ù'
when 2 then '»é¼Ù'
when 3 then 'É¥¼Ù'
when 4 then '²¸Èé¼Ù'
when 5 then '̽Ç×¼Ù'
when 6 then '¹«ÐݼÙ'
when 7 then 'Äê¼Ù'
when 8 then 'ÆäËû'
when 8 then '»¤Àí¼Ù'
end
+':'+cast(num as
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Sample1:
/* Variable Declaration */
DECLARE @EmpID AS SMALLINT
DECLARE @SQLQuery AS NVARCHAR(500)
/* Build and Execute a Transact-SQL String with a single parameter value Using EXECUTE Command */
SET @EmpID = 1001
SET @SQLQuery = 'SELECT * from tblEmployees WHERE EmployeeID = ' + CAST(@EmpID A ......
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--¼òµ¥Caseº¯Êý
CASE sex
WHEN '1' THEN 'ÄÐ'
WHEN '2' THEN 'Å®'
ELSE 'ÆäËû' END
--CaseËÑË÷º¯Êý
CASE WHEN sex = '1' THEN 'ÄÐ'
  ......