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getElementsByName / tmp-doc

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sql cheat sheet #11

Open getElementsByName opened 3 years ago

getElementsByName commented 3 years ago

mysql

system variable

https://dev.mysql.com/doc/refman/8.0/en/show-variables.html
예) binlog 활성 여부
```
show variables like 'log_bin';
```

hive

index

index 확인

SHOW FORMATTED INDEXES ON $table_name;

index 생성

TODO