IT討論區(196) - 好工也許會遲到,但永遠不會缺席

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2023-06-10 15:01:41
2023-06-10 15:02:45
nosql就係recommend denormalize
2023-06-10 15:04:14
2023-06-10 15:09:01
2023-06-10 15:11:22
早知apply fdm
2023-06-10 15:11:51
siu 4
Facebook用緊mysql
2023-06-10 15:12:56
2023-06-10 15:16:08
rdbms scale上去
write係用sticky routing
read用replication & caching
睇use case再外加kv store做locking
2023-06-10 15:16:14
Normalization 關tx咩事
2023-06-10 15:16:57
pass interview
2023-06-10 15:18:07
tx = transaction?
2023-06-10 15:22:49
唔normalize點tx?每次改幾個copy?
2023-06-10 15:26:01
隻隻db都係咁scale架啦
玩到咁其實同nosql已經無分別
2023-06-10 15:28:25
你tx係指transaction 嘛
Transaction 係指multiple row既atomic change 嘛
唔normalize咪全部row一齊改,有咩關係?
2023-06-10 15:29:52
你仲要interview 咩
2023-06-10 15:31:53
2023-06-10 15:37:04
2023-06-10 15:43:10
2023-06-10 15:48:34
worst case咪lock全個table一齊改姐,無咩既
2023-06-10 16:26:19
畀你in
2023-06-10 16:49:12
你係咪指normalize 可以減少tx locking 既範圍
呢點冇錯,但同"唔normalize點tx"好似冇乜關係
2023-06-10 16:49:52
Interview session $3000 1q
2023-06-10 17:28:44
咁唔係做唔到,less managable囉
2023-06-10 17:51:48
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