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SELECT request_session_id spid,OBJECT_NAME(resource_associated_entity_id)tableName FROM sys.dm_tran_locks WHERE resource_type='OBJECT ' spid :被锁进程ID。 阅读全文
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select srvname,* from master.dbo.sysservers //创建linkServer exec sp_addlinkedserver 'srv_lnk','','SQLOLEDB','服务器名' //登陆linkServer exec sp_addlinkedsrvl 阅读全文
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-- 用top分页是最快速的分页查询方式 -- (PageIndex - 1) * PageSize+1 --PageIndex=1 PageSize=10 key=autoid TableName=customers select top 10 * from customers where [au 阅读全文
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declare @sumQtyBalance decimal(18,2), @sumOrigValueBalance decimal(18,2), @QtyBalance decimal(18,2), @OrigValueBalance decimal(18,2), @rowIndex int se 阅读全文
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查询库名 Select Name FROM Master..SysDatabases order by Name 查询News库的所有表名 Select Name from News..sysobjects where xtype='u' order by name 查询T_News_Class表的 阅读全文
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--看ASCII码 print ASCII('a') --tab 9 回车13 换行10 空格32 ' " , : ; . update Inventoty set name=replace(name,char(9),'') update Inventoty set name=replace(nam 阅读全文
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for i in range(0, len(df)): s+=df.iloc[i]['code']+" "+df.iloc[i]['name']+" "+df.iloc[i]['price']+"\n" 阅读全文
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def write_to_file(content): with open('result.txt','a',encoding='utf-8') as f: f.write(content+"\n") 阅读全文
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request 篇: import requests from urllib import parse data={ 'text':'股票价格', 'desp':s } url_data =parse.urlencode(data) url = "https://sc.ftqq.com/6.send 阅读全文