轉載:https://blog.csdn.net/younghaiqing/article/details/62884658html
exec sp_databases; --查看數據庫 exec sp_tables; --查看錶 exec sp_columns student;--查看列 exec sp_helpIndex student;--查看索引 exec sp_helpConstraint student;--約束 exec sp_stored_procedures; exec sp_helptext 'sp_stored_procedures';--查看存儲過程建立、定義語句 exec sp_rename student, stuInfo;--修改表、索引、列的名稱 exec sp_renamedb myTempDB, myDB;--更改數據庫名稱 exec sp_defaultdb 'master', 'myDB';--更改登陸名的默認數據庫 exec sp_helpdb;--數據庫幫助,查詢數據庫信息 exec sp_helpdb master;
--表重命名
exec sp_rename 'stu', 'stud'; select * from stud; --列重命名 exec sp_rename 'stud.name', 'sName', 'column'; exec sp_help 'stud'; --重命名索引 exec sp_rename N'student.idx_cid', N'idx_cidd', N'index'; exec sp_help 'student'; --查詢全部存儲過程 select * from sys.objects where type = 'P'; select * from sys.objects where type_desc like '%pro%' and name like 'sp%';
create proc | procedure pro_name [{@參數數據類型} [=默認值] [output], {@參數數據類型} [=默認值] [output], .... ] as SQL_statements
--建立存儲過程 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; --調用、執行存儲過程 exec proc_get_student;
--修改存儲過程 alter proc proc_get_student as select * from student;
--帶參存儲過程 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;
--帶通配符參數存儲過程 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%';
if (object_id('proc_getStudentRecord', 'P') is not null) drop proc proc_getStudentRecord go create proc proc_getStudentRecord( @id int, --默認輸入參數 @name varchar(20) out, --輸出參數 @age varchar(20) output--輸入輸出參數 ) 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;
--WITH RECOMPILE 不緩存 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;
--加密WITH 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';
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 --調用 declare @exec_cur cursor; declare @id int, @name varchar(20), @age int; exec proc_cursor @cur = @exec_cur output;--調用存儲過程 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;--刪除遊標
---存儲過程、row_number完成分頁 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 -- --分頁存儲過程 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({msg_id | msg_str | @local_variable} {, severity, state} [,argument[,…n]] [with option[,…n]] )
# msg_id:在sysmessages系統表中指定的用戶定義錯誤信息python
# msg_str:用戶定義的信息,信息最大長度在2047個字符。web
# severity:用戶定義與該消息關聯的嚴重級別。當使用msg_id引起使用sp_addmessage建立的用戶定義消息時,raiserror上指定嚴重性將覆蓋sp_addmessage中定義的嚴重性。sql
任何用戶能夠指定0-18直接的嚴重級別。只有sysadmin固定服務器角色經常使用或具備alter trace權限的用戶才能指定19-25直接的嚴重級別。19-25之間的安全級別須要使用with log選項。
# state:介於1至127直接的任何整數。State默認值是1。數據庫
raiserror('is error', 16, 1);
select * from sys.messages; --使用sysmessages中定義的消息 raiserror(33003, 16, 1); raiserror(33006, 16, 1);
http://www.cnblogs.com/hoojo/archive/2011/07/19/2110862.html
http://www.cnblogs.com/teroy/archive/2013/05/09/3045236.html
http://www.cnblogs.com/selene/p/4483612.html
http://www.cnblogs.com/xiaozhuoyun/archive/2008/06/11/1217415.html
http://www.cnblogs.com/ashleyboy/p/3731550.html
http://www.cnblogs.com/kerrycode/archive/2010/08/14/1799392.html
http://www.cnblogs.com/shpchan/archive/2009/09/23/1572915.html
http://blog.csdn.net/smeyou/article/details/7580862
http://www.jianshu.com/p/d0ec20874f40
http://www.cnblogs.com/zhanht/p/5424469.html緩存