SQL Server常用存儲過程及示例

/*分頁查找數(shù)據(jù)*/
CREATE PROCEDURE [dbo].[GetRecordSet]
@strSql varchar(8000),--查詢sql,如select * from [user]
@PageIndex int,--查詢當(dāng)頁號
@PageSize int--每頁顯示記錄
AS
set nocount on
declare @p1 int
declare @currentPage int
set @currentPage = 0
declare @RowCount int
set @RowCount = 0
declare @PageCount int
set @PageCount = 0
exec sp_cursoropen @p1 output,@strSql,@scrollopt=1,@ccopt=1,@rowcount=@rowCount output --得到總記錄數(shù)
select @PageCount=ceiling(1.0*@rowCount/@pagesize) --得到總頁數(shù)
,@currentPage=(@PageIndex-1)*@PageSize+1
select @RowCount,@PageCount
exec sp_cursorfetch @p1,16,@currentPage,@PageSize
exec sp_cursorclose @p1
set nocount off
GO

/*
用戶注冊，也算是添加吧
*/
Create proc [dbo].[UserAdd]
(
@loginID nvarchar(50), 　　　　--登錄帳號
@password nvarchar(50), --密碼
@email nvarchar(200) --電子信箱
)
as
declare @userID int --用戶編號
--登錄賬號已經(jīng)被注冊
if exists(select loginID from tableName where loginID = @loginID)
begin
return -1;
end
--郵箱已經(jīng)被注冊
else if exists(select email from tableName where email = @email)
begin
return -2;
end
--注冊成功
else
begin
select @userID = isnull(max(userID),100000)+1 from tableName
insert into tableName
(userID,loginID,[password],userName,linkNum,address,email,createTime,status)
values
(@userID,@loginID,@password,'','','',@email,getdate(),1)
return @userID
end

Create table T2 (id int , name char (20))
GO
EXEC sp_addextendedproperty 'MS_Description', 'Employee ID', 'user', dbo, 'table', T2, 'column', id
EXEC sp_updateextendedproperty 'MS_Description', 'this is a test', 'user', dbo, 'table', T2, 'column', id

EXEC sp_renamedb 'old_db_name', 'new_db_name'

EXEC sp_rename 'old_table_name', 'new_table_name'–修改數(shù)據(jù)表名稱
EXEC sp_rename 'table_name.[old_column_name]', 'new_column_name', 'COLUMN'–修改字段名稱

exec sp_helptext sp_name

SQL code
create proc killspid (@dbname varchar(20))
as
begin
declare @sql nvarchar(500)
declare @spid int
set @sql='declare getspid cursor for
select spid
from sysprocesses
where dbid=db_id('''+@dbname+''')'
exec (@sql)
open getspid
fetch next from getspid
into @spid
while @@fetch_status >-1
begin
exec('kill '+@spid)
fetch next from getspid
into @spid
end
close getspid
deallocate getspid
end
GO

SQL code
CREATE FUNCTION fun_cgnum
(@num INT)
RETURNS VARCHAR(100)
AS
BEGIN
DECLARE @temp INT,@res INT,@i TINYINT
DECLARE @str VARCHAR(100),@no VARCHAR(20),@unit VARCHAR(16)
SELECT @str='',@no='另壹貳叁肆伍陸柒捌玖',@unit='拾佰仟萬拾佰仟億'
SET @temp=@num
SELECT @i=0,@res=@temp%10,@temp=@temp/10
WHILE @temp>0
BEGIN
IF @i=0
SET @str=SUBSTRING(@no,@res+1,1)
ELSE
SET @str=SUBSTRING(@no,@res+1,1)+SUBSTRING(@unit,@i,1)+@str
SELECT @res=@temp%10,@temp=@temp/10
SET @i=@i+1
END
SET @str=SUBSTRING(@no,@res+1,1)+SUBSTRING(@unit,@i,1)+@str
SET @str=REPLACE(@str,'另拾','另')
SET @str=REPLACE(@str,'另佰','另')
SET @str=REPLACE(@str,'另仟','另')
SET @str=REPLACE(@str,'另拾','另')
SET @str=REPLACE(@str,'另萬','萬')
WHILE @i>0
BEGIN
SET @str=REPLACE(@str,'另另','另')
SET @i=CHARINDEX('另另',@str)
END
SET @str=REPLACE(@str,'另萬','萬')
SET @str=REPLACE(@str,'億萬','億')
IF RIGHT(@str,1)='另'
SET @str=LEFT(@str,LEN(@str)-1)
RETURN @str
END
GO