CVS to Sqlite3

Intro csv ํŒŒ์ผ์„ sqlite3 ๊ธฐ๋ณธ๊ธฐ๋Šฅ์œผ๋กœ ๋ถˆ๋Ÿฌ ํ…Œ์ด๋ธ”์— ์ €์žฅํ•  ์ˆ˜ ์žˆ๋‹ค. sqlite3์˜ interactive, command mode ์‚ฌ์šฉ๋ฒ• Howto $ cd data/ $ sqlite3 mydata.db # ์ €์žฅํ•  db๋ฅผ ์ •ํ•˜๊ณ  ์‹คํ–‰ sqlite> .mode csv # csv๋ชจ๋“œ๋กœ ์ „ํ™˜ sqlite> .import data.csv mytable # mytable ํ…Œ์ด๋ธ”๋กœ data.csv๋ฅผ ๋ณ€ํ™˜ sqlite> .dbinfo # db ์ •๋ณดํ™•์ธ sqlite> .tables # ํ…Œ์ด๋ธ” ํ™•์ธ sqlite> .schema mytable # mytable์˜ ์Šคํ‚ค๋งˆ ํ™•์ธ sqlite> .mode column # ์ปฌ๋Ÿผํ‘œ์‹œ sqlite> .headers on # ํ—ค๋”ํ‘œ์‹œ sqlite> select * from mytable where ... # ํ…Œ์ด๋ธ” ์ฟผ๋ฆฌ sqlite> .q # ์ข…๋ฃŒ $ ls -l mydata.db # DB์‚ฌ์ด์ฆˆ ํ™•์ธ ๋ช…๋ น๋ผ์ธ์—์„œ ํ™•์ธํ•  ์ˆ˜๋„ ์žˆ๋‹ค. $ sqlite3 mydata.db -header -column "select x from y;"

2022-11-07 ยท 103 words