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mysql冇constraint statement
Error Code: 1064. You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'CREATE TABLE inventory ( IN_DATE DATE NOT NULL, SER' at line 1
我copy and paste所有.SQL嘅cmd落去就可以啦
仲有 Plugin 可以 GPU 加速 Query
postgres係咪跟Oracle command
mysql 個 timestamp auto timezone conversion 又係蛋痛..
le 個佢返而無 backward compatible.
以前 mysql 會同你 compensate UTC time leap, 而家用返 GMT
btw, mysql official document 關於 time handling 寫野唔嚴謹.
如果要知道 how mysql internally work 先寫到簡單的 query with decent speed. Then, this is a problem.
係，don't use timestamp, use datetime or unsigned int
我公司個 ERM 就係裝落 Windows Server
今日火車去東莞有問題，我見到個俄羅斯妹同黑車司機傾緊計，我去解救左佢，我租左車同佢一齊上緊去東莞
同 ElasticSearch 啲 Dev 傾偈之後我更加愛上佢但係佢真係好食 RAM……
上次聽個 ARM Assembly 起 Realtime Kernel 聽到我幾興奮
反而係香港聽 Talk 通常 Q&A 都係一潭死水
依家多個topic係開minecraft ser強制掘礦 (xmr)
- Why
- How it works
- Why adblock/anti miner wont work
- Revenue analysis
- More positive: Bonus model?