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 2018-6-21 
 
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³£ÓÃϵͳ´æ´¢¹ý³ÌÓУº

exec sp_databases ; --²é¿´Êý¾Ý¿â
exec sp_tables ; --²é¿´±í
exec sp_columns student ;--²é¿´ÁÐ
exec sp_helpIndex student ;--²é¿´Ë÷Òý
exec sp_helpConstraint student ;--Ô¼Êø
exec sp_stored_procedures;
exec sp_helptext 'sp_ stored_ procedures';--²é¿´´æ´¢¹ý³Ì´´½¨¡¢¶¨ÒåÓï¾ä
exec sp_rename student, stuInfo;--ÐÞ¸Ä±í¡¢Ë÷Òý¡¢ÁеÄÃû³Æ
exec sp_renamedb myTempDB , myDB;--¸ü¸ÄÊý¾Ý¿âÃû³Æ
exec sp_defaultdb 'master', 'myDB';--¸ü¸ÄµÇ¼ÃûµÄĬÈÏÊý¾Ý¿â
exec sp_helpdb;-- Êý¾Ý¿â°ïÖú£¬²éѯÊý¾Ý¿âÐÅÏ¢
exec sp_helpdb master;

ϵͳ´æ´¢¹ý³ÌʾÀý:

--±íÖØÃüÃû
exec sp_rename 'stu', 'stud';
select * from stud;
--ÁÐÖØÃüÃû
exec sp_ rename 'stud.name', 'sName', 'column';
exec sp_ help 'stud';
--ÖØÃüÃûË÷Òý
exec sp_ rename N'student.idx_ cid', N'idx_ cidd', N'index';
exec sp_ help 'student';

--²éѯËùÓд洢¹ý³Ì
select * from sys.objects where type = 'P';
select * from sys.objects where type_ desc like '%pro % ' and name like 'sp %';

Óû§×Ô¶¨Òå´æ´¢¹ý³Ì

create proc | procedure pro_ name
[ {@²ÎÊýÊý¾ÝÀàÐÍ} [= ĬÈÏÖµ] [output],
{@²ÎÊýÊý¾ÝÀàÐÍ} [= ĬÈÏÖµ] [output],
....
]
as
SQL_ statements

2¡¢ ´´½¨²»´ø²ÎÊý´æ´¢¹ý³Ì

--´´½¨´æ´¢¹ý³Ì
if (exists (select * from sys.objects where name = 'proc _ get_ student'))
drop proc proc_ get_ student
go
create proc proc_ get_ student
as
select * from student;

--µ÷Óá¢Ö´Ðд洢¹ý³Ì
exec proc_ get_ student;

3¡¢ Ð޸Ĵ洢¹ý³Ì

--Ð޸Ĵ洢¹ý³Ì
alter proc proc_get_student
as
select * from student;

4¡¢ ´ø²Î´æ´¢¹ý³Ì

--´ø²Î´æ´¢¹ý³Ì
if (object_id ('proc_find_stu', 'P') is not null)
drop proc proc_find_stu
go
create proc proc_find_stu (@startId int, @endId int)
as
select * from student where id between @startId and @endId
go
exec proc_find_stu 2, 4;

5¡¢ ´øÍ¨Åä·û²ÎÊý´æ´¢¹ý³Ì

--´øÍ¨Åä·û²ÎÊý´æ´¢¹ý³Ì
if (object_ id('proc_ findStudentByName', 'P') is not null )
drop proc proc_findStudentByName
go
create proc proc_findStudentByName (@name varchar (20) = '% j %', @nextName varchar (20) = '%')
as
select * from student where name like @name and name like @nextName;
go
exec proc_ findStudentByName;
exec proc_ findStudentByName '%o%', 't%';

6¡¢ ´øÊä³ö²ÎÊý´æ´¢¹ý³Ì

if (object_id('proc_getStudentRecord', 'P') is not null )
drop proc proc_getStudentRecord
go
create proc proc_getStudentRecord(
@ id int, --ĬÈÏÊäÈë²ÎÊý
@name varchar(20) out, --Êä³ö²ÎÊý
@age varchar(20) output--ÊäÈëÊä³ö²ÎÊý
)
as
select @name = name, @age = age from student where id = @id and sex = @age;
go
--
declare @id int,
@name varchar(20),
@temp varchar(20);
set @id = 7;
set @temp = 1;
exec proc_getStudentRecord @ id, @ name out, @ temp output ;
select @name, @temp;
print @name + '#' + @temp;

7¡¢ ²»»º´æ´æ´¢¹ý³Ì

--WITH RECOMPILE ²»»º´æ
if (object_id('proc_temp', 'P') is not null)
drop proc proc_temp
go
create proc proc_temp
with recompile
as
select * from student;
go
exec proc_temp;

8¡¢ ¼ÓÃÜ´æ´¢¹ý³Ì

--¼ÓÃÜWITH ENCRYPTION
if (object_id ('proc_temp_encryption', 'P') is not null )
drop proc proc_temp_ encryption
go
create proc proc_temp_ encryption
with encryption
as
select * from student;
go
exec proc_temp_encryption;
exec sp_helptext 'proc_temp';
exec sp_helptext 'proc_temp_ encryption';

9¡¢ ´øÓαê²ÎÊý´æ´¢¹ý³Ì

if (object_id('proc_cursor', 'P') is not null)
drop proc proc_cursor
go
create proc proc_cursor
@cur cursor varying output
as
set @cur = cursor forward_only static for
select id, name, age from student;
open @cur;
go
--µ÷ÓÃ
declare @exec_cur cursor;
declare @id int,
@name varchar(20),
@age int;
exec proc_cursor @cur = @exec_cur output;--µ÷Óô洢¹ý³Ì
fetch next from @exec_cur into @id, @name, @age;
while (@@fetch_status = 0)
begin
fetch next from @exec_cur into @id, @name, @age;
print 'id: ' + convert(varchar, @id) + ', name: ' + @name + ', age: ' + convert(char, @age);
end
close @exec_cur;
deallocate @exec_cur;--ɾ³ýÓαê

10¡¢ ·ÖÒ³´æ´¢¹ý³Ì

---´æ´¢¹ý³Ì¡¢row_numberÍê³É·ÖÒ³
if (object_id('pro_page', 'P') is not null)
drop proc proc_cursor
go
create proc pro_page
@startIndex int,
@endIndex int
as
select count(*) from product
;
select * from (
select row_number() over(order by pid) as rowId, * from product
) temp
where temp.rowId between @startIndex and @endIndex
go
--drop proc pro_page
exec pro_page 1, 4
--
--·ÖÒ³´æ´¢¹ý³Ì
if (object_id('pro_page', 'P') is not null)
drop proc pro_stu
go
create procedure pro_stu(
@pageIndex int,
@pageSize int
)
as
declare @startRow int, @endRow int
set @startRow = (@pageIndex - 1) * @pageSize +1
set @endRow = @startRow + @pageSize -1
select * from (
select *, row_number() over (order by id asc) as number from student
) t
where t.number between @startRow and @endRow;
exec pro_stu 2, 2;

Raiserror·µ»ØÓû§¶¨ÒåµÄ´íÎóÐÅÏ¢£¬¿ÉÒÔÖ¸¶¨ÑÏÖØ¼¶±ð£¬ÉèÖÃϵͳ±äÁ¿¼Ç¼Ëù·¢ÉúµÄ´íÎó¡£

Raiserror ({msg_id | msg_str | @local_variable}
{, severity, state}
[,argument[,¡­n]]
[with option[,¡­n]]
)

# msg_id:ÔÚsysmessagesϵͳ±íÖÐÖ¸¶¨µÄÓû§¶¨Òå´íÎóÐÅÏ¢

# msg_str:Óû§¶¨ÒåµÄÐÅÏ¢£¬ÐÅÏ¢×î´ó³¤¶ÈÔÚ2047¸ö×Ö·û¡£

# severity£ºÓû§¶¨ÒåÓë¸ÃÏûÏ¢¹ØÁªµÄÑÏÖØ¼¶±ð¡£µ±Ê¹ÓÃmsg_idÒý·¢Ê¹ÓÃsp_addmessage´´½¨µÄÓû§¶¨ÒåÏûϢʱ£¬raiserrorÉÏÖ¸¶¨ÑÏÖØÐÔ½«¸²¸Çsp_addmessageÖж¨ÒåµÄÑÏÖØÐÔ¡£

ÈκÎÓû§¿ÉÒÔÖ¸¶¨0-18Ö±½ÓµÄÑÏÖØ¼¶±ð¡£Ö»ÓÐsysadmin¹Ì¶¨·þÎñÆ÷½ÇÉ«³£Óûò¾ßÓÐalter traceȨÏÞµÄÓû§²ÅÄÜÖ¸¶¨19-25Ö±½ÓµÄÑÏÖØ¼¶±ð¡£19-25Ö®¼äµÄ°²È«¼¶±ðÐèҪʹÓÃwith logÑ¡Ïî¡£

# state£º½éÓÚ1ÖÁ127Ö±½ÓµÄÈκÎÕûÊý¡£StateĬÈÏÖµÊÇ1¡£

raiserror ('is error', 16, 1);
select * from sys. messages;
-- ʹÓÃsysmessages Öж¨ÒåµÄÏûÏ¢
raiserror (33003, 16, 1);
raiserror (33006, 16, 1);

 

   
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