12 2020 档案
摘要:route Add:添加路由 Change:更改现存路由 Delete:删除路由 Print:打印路由 route add 134.105.0.0 mask 255.255.0.0 134.105.64.1意思是:所有需要发往134.105.0.0/16地址段的IP数据包,全部由134.105.64
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摘要:select sum(c) into cc from ( (select 1 as c from qhdata_warehouse_north_stat.dw_ytb_org_base where occur_period = max_period limit 1 ) union all (sele
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摘要:取上个数据期,并将数值插入到变量中 /* 上个季度的数据期 */ DECLARE max_period int4; select DATE_FORMAT(date_sub(concat(year(now()),'-',lpad((quarter(now())-1)*3+1,2,'0'),'-01')
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摘要:借鉴大神帖子 https://segmentfault.com/a/1190000024556362 vscode中路径 放到此路径下 C:\Users\James Murray\AppData\Local\微信开发者工具\User Data\094c053293b042fe1312a083baf6
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