Firebase

firebase firebase๋Š” ์‹ค์‹œ๊ฐ„ db๋กœ ์œ ๋ช…ํ•˜๋ฉฐ, google์— ์ธ์ˆ˜๋˜๊ณ  ํญ์ด ๋„“์–ด์กŒ๋‹ค. Amazon์˜ Amplify๊ฐ€ firebase์™€ ์œ ์‚ฌํ•˜๋‹ค. ์ผ์ • ์‚ฌ์šฉ๋Ÿ‰ ๊นŒ์ง€๋Š” ๋ฌด๋ฃŒ๋กœ ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•˜๋ฉฐ, ์ดํ›„์—๋Š” ์š”๊ธˆ์ด ๋ถ€๊ฐ€๋œ๋‹ค. ์„ค์น˜ ๋ฐ ์‚ฌ์šฉ ์˜จ๋ผ์ธ์œผ๋กœ ์ฝ˜์†”์— ์ ‘์†ํ•˜์—ฌ ํ”„๋กœ์ ํŠธ๋ฅผ ์ƒ์„ฑ ๋ฐ ์„ค์ •ํ•˜๊ณ , firebase sdk๋ฅผ ๋กœ์ปฌ์— ๋‹ค์šด๋ฐ›์•„ ์ฝ”๋“œ์— ์ ์šฉํ•œ๋‹ค. firebase๋Š” ๋‹ค์–‘ํ•œ ์šด์˜์ฒด์ œ์— ์„ค์น˜ ๊ฐ€๋Šฅํ•˜๋ฉฐ, ๊ฐ๊ฐ์˜ ์„ค์น˜ ๋ฐฉ๋ฒ•์„ ๋”ฐ๋ฅด๋ฉด ๋œ๋‹ค. (์›น์—์„œ๋Š” ์„ค์น˜ํ•˜์ง€ ์•Š๊ณ  url๋กœ ์ฐธ์กฐํ•ด ์‚ฌ์šฉํ•  ์ˆ˜๋„ ์žˆ๋‹ค.) ๋ฒ„์ „์ด ์˜ฌ๋ผ๊ฐ์— ๋”ฐ๋ผ ์ฐธ์กฐ๋ฐฉ๋ฒ•, ์ธํ„ฐํŽ˜์ด์Šค ๋“ฑ ์‚ฌ์šฉ๋ฒ•์ด ๋ฐ”๋€Œ๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์œผ๋‹ˆ ํ•ญ์ƒ docs๋ฅผ ์ž˜ ์‚ดํŽด๋ณด์ž ...

<span title='2022-01-19 21:02:46 +0900 KST'>January 19, 2022</span>&nbsp;ยท&nbsp;2 min&nbsp;ยท&nbsp;AswinBlue

Mysql

mysql ๋ช…๋ น์–ด ๋ฌธ๋ฒ• ์ฐธ์กฐ : http://tcpschool.com/mysql/mysql_basic_syntax ๋ช…๋ น์–ด์—์„œ ๋Œ€์†Œ๋ฌธ์ž๋Š” ์ƒ๊ด€์—†๋‹ค. mysql์—์„œ ์ฃผ์„์€ #์„ ์‚ฌ์šฉํ•œ๋‹ค. ํ•œ์ค„ ์ฃผ์†์€ -- ์„ ์‚ฌ์šฉํ•œ๋‹ค. -- ๋’ค์— ๊ณต๋ฐฑ ์—†์ด ๋ฐ”๋กœ ๋ฌธ์ž๋‚˜ ๋ฌธ์ž๊ฐ€ ์•„๋‹Œ ๋ฌธ์ž๊ฐ€ ์˜ฌ ๊ฒฝ์šฐ, SQL ์—”์ง„์— ๋”ฐ๋ผ ์ฃผ์„์œผ๋กœ ์ธ์‹๋˜์ง€ ์•Š์„ ์ˆ˜๋„ ์žˆ์–ด์„œ, ์ผ๋ฐ˜์ ์œผ๋กœ -- (๋„์–ด์“ฐ๊ธฐ ํฌํ•จ) ๋˜๋Š” -- - ๊ฐ™์ด ๊ณต๋ฐฑ์ด๋‚˜ ์˜๋ฏธ ์—†๋Š” ๋ฌธ์ž๋ฅผ ์ถ”๊ฐ€ํ•ด์„œ ์ฃผ์„์ž„์„ ๋ช…ํ™•ํžˆ ํ•ด์ค€๋‹ค. ์ด๊ฑด DBMS์— ๋”ฐ๋ผ ์ฐจ์ด๊ฐ€ ์žˆ์ง€๋งŒ, ์ผ๋ถ€ ์—”์ง„(MySQL ๋“ฑ)์€ -- ๋’ค์— ๊ณต๋ฐฑ์ด ์žˆ์–ด์•ผ ์ฃผ์„์œผ๋กœ ์ธ์‹ํ•œ๋‹ค. ์‹คํ–‰ ๋ฐ ๋กœ๊ทธ์ธ mysql mysql ์‹คํ–‰, ๊ธฐ๋ณธ์œผ๋กœ ์„ค์ •๋œ user๋กœ ๋กœ๊ทธ์ธ๋จ mysql -u ์•„์ด๋”” -p -u: ํŠน์ • ์•„์ด๋””๋กœ ๋กœ๊ทธ์ธ -p: ๋กœ๊ทธ์ธ์‹œ ๋น„๋ฐ€๋ฒˆํ˜ธ ์ž…๋ ฅํ•˜๋„๋ก ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ด€๋ฆฌ DB ์ƒ์„ฑ UTF8 ๋กœ ๋ฌธ์ž์—ด ์ €์žฅํ•˜๊ธฐ CREATE DATABASE ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค_์ด๋ฆ„ default CHARACTER SET UTF8 DB ๋ชฉ๋กํ™•์ธ show databases DB ์„ ํƒ use DB_NAME ์ข…๋ฃŒ EXIT ๋กœ๊ทธ์ธ & ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„ ํƒ $ mysql -p DB_NAME -u USER_NAME ์‚ฌ์šฉ์ž ์ด๋ฆ„๊ณผ USER_NAME์œผ๋กœ DB_NAME ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์‹คํ–‰ USER_NAME์ด ๋น„์–ด์žˆ์œผ๋ฉด ํ˜„์žฌ ๋กœ๊ทธ์ธํ•œ ๊ณ„์ •๊ณผ ๋™์ผํ•œ ์ด๋ฆ„์œผ๋กœ ๋กœ๊ทธ์ธ ์‹œ๋„ -u DB_NAME ์˜ต์…˜์€ ๋กœ๊ทธ์ธ ํ›„ $use DB_NAME ๊ณผ ๊ฐ™์€ ํšจ๊ณผ ํ…Œ์ด๋ธ” ์ƒ์„ฑ ๋ฐ ๊ด€๋ฆฌ (DDL) TABLE_NAME ํ…Œ์ด๋ธ”์˜ ์Šคํ‚ค๋งˆ ํ™•์ธ desc TABLE_NAME ...

<span title='2020-07-02 20:29:29 +0900 KST'>July 2, 2020</span>&nbsp;ยท&nbsp;6 min&nbsp;ยท&nbsp;AswinBlue