set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go
ALTER PROCEDURE [dbo].[pagination]
@tblName varchar(255), -- ±íÃû
@strGetFields varchar(1000), -- ÐèÒª·µ»ØµÄÁÐ
@fldName varchar(255), -- ÅÅÐòµÄ×Ö¶ÎÃû
@PageSize int, -- Ò³³ß´ç
@PageIndex int, -- Ò³Âë
@OrderType bit, -- ÉèÖÃÅÅÐòÀàÐÍ, ·Ç 0 ÖµÔò½µÐò
@strWhere varchar(1500), -- ²éѯÌõ¼þ (×¢Òâ: ²»Òª¼Ó where)
@rowCount int output, --²éѯµ½µÄ¼Ç¼Êý
@pagecount int output
AS
declare @strSQL varchar(5000) -- Ö÷Óï¾ä
declare @strTmp varchar(110) -- ÁÙʱ±äÁ¿
declare @strOrder varchar(400) -- ÅÅÐòÀàÐÍ
declare @strCountTmp nvarchar(100) --¼Ç¼Êý
begin
if @strWhere !=''
set @strCountTmp = 'select @rowCount = count(*) from [' + @tblName + '] where '+@strWhere
else
set @strCountTmp = 'select @rowCount = rowCount_tmp from tmp where (table_tmp = ''' + @tblName +''')'
exec sp_executesql @strCountTmp,N'@rowCount int out',@rowCount out --Êä³ö×ܼǼÊý
declare @totalpage int
set @pagecount=@rowCount/@PageSize
if @O ......
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[Table(Name="dbo.tb_borrow")]
public partial class tb_borrow : INotifyPropertyChanging, INotifyPropertyChanged
{
private static PropertyChangingEventArgs emptyChangingEventArgs = new PropertyChangingEventArgs(String.Empty);
private System.Nullable<int> _bookId;
private System.Nullable<int> _userId;
[Column(Storage="_bookId", DbType="Int")]
public System.Nullable<int> bookId
{
get
{
return this._bookId;
}
set
{
if ......
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1.»ñÈ¡ËùÓÐÊý¾Ý¿âÃû:
SELECT Name from Master..SysDatabases ORDER BY Name
2.»ñÈ¡ËùÓбíÃû:
SELECT Name from DatabaseName..SysObjects Where XType='U' ORDER BY Name
XType='U':±íʾËùÓÐÓû§±í;
XType='S':±íʾËùÓÐϵͳ±í;
3.»ñÈ¡ËùÓÐ×Ö¶ÎÃû:
SELECT Name from SysColumns WHERE id=Object_Id('TableName')
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Exec master.dbo.xp_fixeddrives
2¡¢²éѯÊý¾Ý¿âµÄÊý¾ÝÎļþ¼°ÈÕÖ¾ÎļþµÄÏà¹ØÐÅÏ¢£¨°üÀ¨Îļþ×é¡¢µ±Ç°Îļþ´óС¡¢Îļþ×î´óÖµ¡¢ÎļþÔö³¤ÉèÖá¢ÎļþÂß¼Ãû¡¢Îļþ·¾¶µÈ£©
select * from [Êý¾Ý¿âÃû].[dbo].[sysfiles]
ת»»Îļþ´óСµ¥Î»ÎªMB£º
select name, convert(float,size) * (8192.0/1024.0)/1024. from [Êý¾Ý¿âÃû].dbo.sysfiles
3¡¢²éѯµ±Ç°Êý¾Ý¿âµÄ´ÅÅÌʹÓÃÇé¿ö£º
Exec sp_spaceused
£´¡¢ ......
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ÆäÖÐijЩ״̬λ¿ÉÓÉÓû§Ê¹Óà sp_dboption£¨read only¡¢dbo use only¡¢single user µÈ£©½øÐÐÉèÖãº
1 = autoclose£»Ê¹Óà sp_dboption ÉèÖᣠÊý¾Ý¿âÍêÈ«¹Ø±Õ£¬Æä×ÊÔ´ÔÚ×îºóÒ»¸öÓû§×¢ÏúºóÊÍ·Å¡£
4 = select into/bulkcopy£»Ê¹Óà sp_dboption ÉèÖá£ÔÊÐíʹÓà Select INTO Óï¾äºÍ¿ìËÙ´óÈÝÁ¿¸´ÖÆ¡£
8 = trunc. log on chkpt£»Ê¹Óà sp_dboption ÉèÖá£Èç¹ûÊý¾Ý¿â´¦ÓÚÈÕÖ¾½Ø¶Ïģʽ£¬Ôò¼ì²éµã½«½Ø¶ÏÈÕÖ¾ÖзǻµÄ²¿·Ö¡£Ö»ÄÜΪ master Êý¾Ý¿âÉèÖôËÑ¡Ïî¡£16 = torn page detection£¬Ê¹Óà sp_dboption ÉèÖ᣿ÉÒÔ¼ì²â²Ðȱҳ¡£
32 = loading¡£
64 = pre recovery¡£
128 = recovering¡£
256 = not recovered¡£
512 = offline£»Ê¹ÓÃsp_dboption ÉèÖá£Êý¾Ý¿â½«´¦ÓÚÍÑ»ú״̬¡£
1024 = read only£»Ê¹Óà sp_dboption ÉèÖá£Óû§½öÄܶÁÈ¡Êý¾Ý¿âÖеÄÊý¾Ý¶øÎÞ·¨¶ÔÆä½øÐÐÐ޸ġ£
2048 = dbo use only£»Ê¹ÓÃsp_dboption ÉèÖá£Ö»ÓÐÊý¾Ý¿âËùÓÐÕß¿ÉÒÔʹÓÃÊý¾Ý¿â¡£
4096 = single user£»Ê¹Óà sp_dboption ÉèÖá£Ã¿´ÎÖ»ÄÜÓÐÒ»¸öÓû§·ÃÎÊÊý¾Ý¿â¡£
32768 = emergency mode¡£
4194304 = autoshrink¡£
1073 ......
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/*ÔÚÔ¶³Ì»úÆ÷²Ù×÷ϵͳµÄ¼ÆËã»ú¹ÜÀíÀィÁ¢Ò»¸öÓû§ÃûΪkyleµÄÓû§£¬ÃÜÂëΪ1234£¬Í¬Ê±ÔÚÄÇ̨»úÆ÷µÄ·ÇϵͳÅÌÀィһ¸öÃûΪbackupµÄ¹²ÏíÎļþ¼Ð£¬ÎªÁ˰²È«ÁíÍâÉèÖÃÕâ¸öÎļþ¼ÐÖ»ÓÐÕâ¸ökyleÓû§¿ÉÒÔ·ÃÎÊ¡£*/
declare @sql varchar(500)
select @sql='\\10.2.0.12\backup\dbname'+'_db_'+convert(varchar(10),getdate(),112) +
substring(convert(varchar(10),getdate(),108),1,2) +'.bak'
exec master..xp_cmdshell 'net use \\10.2.0.12\backup 1234 /user:remotehost\kyle'
backup database dbname to disk=@sql --±¸·ÝÊý¾Ý¿â£¬ÕâÀïµÄ10.2.0.12ΪԶ³Ì»úÆ÷µÄip£¬remotehostΪԶ³Ì»úÆ÷µÄ»úÆ÷Ãû£¬dbnameΪ±¾µØsqlserver·þÎñÆ÷Òª±¸·ÝµÄÊý¾Ý¿â
go
declare @sql varchar(500)
select @sql='del '+'\\10.2.0.12\backup\dbname'+'_db_'+convert(varchar(10),dateadd(day,-7,getdate()),112) +
substring(convert(varchar(10),dateadd(day,-7,getdate()),108),1,2) +'.bak'
exec master..xp_cmdshell @sql --ɾ³ý7ÌìǰµÄ±¸·Ý£¬Ò²¾ÍÊÇÖ»±£Áô7¸ö×îб¸·Ý
go
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