๐Ÿ˜ข ์Šคํ„ฐ๋””๋…ธํŠธ(SQL 12)

zoeยท2023๋…„ 4์›” 18์ผ
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์‹ค์Šตํ™˜๊ฒฝ ๋งŒ๋“ค๊ธฐ

  • workspace ์ƒ์„ฑ
cd Documetns
mkdir ds_sql_ws
cd ds_sql_ws
  • sql_ws ํด๋” ํ•˜์œ„์—์„œ ์‹คํ–‰(ํ˜„์žฌ ํด๋”๋ฅผ VSCode๋กœ ์—ด๋ผ๋Š” ๋œป)
code .
  • sql file ์ƒ์„ฑ




SQL File

  • sql file : sql ์ฟผ๋ฆฌ๋ฅผ ๋ชจ์•„๋†“์€ ํŒŒ์ผ


    โ€ป ๋กœ๊ทธ์ธ ์ดํ›„ = vs ํ„ฐ๋ฏธ๋„์—์„œ mysql ๋กœ๊ทธ์ธ
  • (๋กœ๊ทธ์ธ ์ดํ›„) sql file ์‹คํ–‰
source </path/filename.sql>
\. </path/filename.sql> # source ๋Œ€์‹  \. ์‚ฌ์šฉ ๊ฐ€๋Šฅ
\. <filename.sql> # ํ˜„์žฌ ํด๋”์— ํŒŒ์ผ์ด ์žˆ์œผ๋ฉด path ์ƒ๋žต ๊ฐ€๋Šฅ

  • ์˜ˆ์ œ1 (๋กœ๊ทธ์ธ ์ดํ›„) ๊ฒฝ์ฐฐ์„œ ์ •๋ณด๋ฅผ ํ…Œ์ด๋ธ”๋กœ ์ƒ์„ฑ
  • ์˜ˆ์ œ1 (๋กœ๊ทธ์ธ ์ดํ›„) sql_ws ํด๋” ์œ„์น˜๋กœ ์ด๋™ํ•˜์—ฌ zerobase ์— ์ ‘์†
cd ds_sql_ws
mysql -u root -p
show databases;
use zerobase;

โ€ป ๋งˆ์ง€๋ง‰ ๋ถ€๋ถ„์— db ์ž…๋ ฅํ•˜๋ฉด ๋ฐ”๋กœ ํ•ด๋‹น db๋กœ ์ด๋™๋จ

mysql -u root -p zerobase
  • ์˜ˆ์ œ1 (๋กœ๊ทธ์ธ ์ดํ›„) SQL File ์„ ์‹คํ–‰
source test01.sql # sql ํŒŒ์ผ ์‹คํ–‰
desc police_station;



  • ์˜ˆ์ œ2 (์™ธ๋ถ€์—์„œ ๋ฐ”๋กœ ์‹คํ–‰) sql file ์‹คํ–‰
mysql -u username -p <database> < </path/filename.sql> 

  • ์˜ˆ์ œ2 (์™ธ๋ถ€์—์„œ ๋ฐ”๋กœ ์‹คํ–‰) sql ์—ฐ๊ฒฐ ์ข…๋ฃŒ
exit
  • ์˜ˆ์ œ2 (์™ธ๋ถ€์—์„œ ๋ฐ”๋กœ ์‹คํ–‰) ์„œ์šธํŠน๋ณ„์‹œ ๊ด€์„œ๋ณ„ 5๋Œ€ ๋ฒ”์ฃ„ ํ˜„ํ™ฉ ์ •๋ณด๋ฅผ ํ…Œ์ด๋ธ”๋กœ ์ƒ์„ฑ

  • ์˜ˆ์ œ2 (์™ธ๋ถ€์—์„œ ๋ฐ”๋กœ ์‹คํ–‰) zerobase Database ์— ์ ‘์†ํ•˜๋ฉด์„œ SQL File ์„ ์‹คํ–‰

mysql -u root -p zerobase < test02.sql
  • ์˜ˆ์ œ2 (์™ธ๋ถ€์—์„œ ๋ฐ”๋กœ ์‹คํ–‰) Zerobase ์— ์ ‘์†ํ•˜์—ฌ ๊ฒฐ๊ณผ๋ฅผ ํ™•์ธ
mysql -u root -p 
show databases;
use zerobase;
desc crime_status;




Database Backup

  • SQL file๋กœ database ๋ฐฑ์—… ๊ฐ€๋Šฅ, ๋ฐฑ์—…ํ•œ ์‹œ์ ์˜ ๋ฐ์ดํ„ฐ๊ฐ€ ์ €์žฅ๋จ

  • ํŠน์ • database backup

mysqldump -u username -p dbname > backup.sql # ํŠน์ • database backup
  • ๋ชจ๋“  database backup
mysqldump -u username -p --all-databases > backup.sql # ๋ชจ๋“  database backup

  • zerobase Database Backup

cmd

cd Documents/ds_sql_ws
mysqldump -u root -p zerobase > zerobase.sql
code .




Database Restore

  • ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋ฅผ ๋ฐฑ์—…ํ•œ sql file์„ ์‹คํ–‰ํ•˜์—ฌ ๊ทธ ์‹œ์ ์œผ๋กœ ๋ณต๊ตฌํ•˜๊ฑฐ๋‚˜ ์ด์ „ ๊ฐ€๋Šฅ (sql file์„ ์‹คํ–‰ํ•˜๋Š” ๋ฐฉ๋ฒ•๊ณผ ๋™์ผ)

  • ์˜ˆ์ œ AWS RDS (database-1) ์„œ๋น„์Šค๊ฐ€ ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•œ ์ƒํƒœ์—์„œ ์ ‘์†

mysql -h <์—”๋“œํฌ์ธํŠธ> -P 3306 -u admin -p
  • ์˜ˆ์ œ zerobase Database ์ด๋™
show databases;
use zerobase;
  • ์˜ˆ์ œ AWS RDS (database-1) ์˜ zerobase Database ๋ฅผ ๋ณต์› (celeb, snl_show ํ…Œ์ด๋ธ”์ด ๋ณต์›๋œ ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Œ)
source zerobase.sql
 show tables;
  • ์˜ˆ์ œ ๊ฒฐ๊ณผํ™•์ธ




Table Backup

  • table ๋‹จ์œ„๋กœ๋„ ๋ฐฑ์—… ๊ฐ€๋Šฅ
mysqldump -u username -p dbname tablename > backup.sql

  • ์˜ˆ์ œ Local Database ์—์„œ celeb Table ์„ ๋ฐฑ์—…

vscode

mysqldump -u root -p zerobase celeb > celeb.sql
  • ์˜ˆ์ œ VSCode ์—์„œ celeb.sql ํŒŒ์ผ์„ ํ™•์ธ



Table Restore

  • Table์„ ๋ฐฑ์—…ํ•œ SQL File์„ ์‹คํ–‰ํ•˜์—ฌ, ํ•ด๋‹น ํ…Œ์ด๋ธ”์„ ๋ณต๊ตฌํ•˜๊ฑฐ๋‚˜ ์ด์ „ ๊ฐ€๋Šฅ(SQL File์„ ์‹คํ–‰ํ•˜๋Š” ๋ฐฉ๋ฒ•๊ณผ ๋™์ผ)

  • ์˜ˆ์ œ AWS RDS (database-1) ์˜ zerobase ์—์„œ celeb ํ…Œ์ด๋ธ”์„ ์‚ญ์ œ
mysql -h database-1.cuiypimjmxdl.us-east-2.rds.amazonaws.com -P 3306 
-u admin -p zerobase    
show tables; 
drop table celeb; # ํ…Œ์ด๋ธ” ์‚ญ์ œ
show tables; 
  • ์˜ˆ์ œ AWS RDS (database-1) ์˜ zerobase ์—์„œ celeb ํ…Œ์ด๋ธ”์„ ๋ณต๊ตฌ
source celeb.sql
  • ์˜ˆ์ œ ๊ฒฐ๊ณผ ํ™•์ธ
show tables;
select * from celeb;




Table Schema Backup

  • ๋ฐ์ดํ„ฐ๋ฅผ ์ œ์™ธํ•˜๊ณ  ํ…Œ์ด๋ธ” ์ƒ์„ฑ ์ฟผ๋ฆฌ๋งŒ ๋ฐฑ์—… ๊ฐ€๋Šฅ
  • ํŠน์ • Table Schema Backup
mysqldump -d -u username -p dbname tablename > backup.sql # ํŠน์ • Table Schema Backup
  • ๋ชจ๋“  Table Schema Backup
mysqldump -d -u username -p dbname > backup.sql

- ์˜ˆ์ œ Local Database ์—์„œ snl_show Table Schema ๋ฐฑ์—…

vscode

mysqldump -d -u root -p zerobase snl_show > snl.sql
  • ์˜ˆ์ œ VSCode ์—์„œ snl.sql ํ™•์ธ (Data ๋Š” ํฌํ•จํ•˜์ง€ X)

๐Ÿ’ก ๋ฌธ์ œ 1. AWS RDS (database-1) ์˜ zerobase ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋ฅผ ๋ฐฑ์—…

  • ์ฃผ์˜> AWS RDS database ๋ฅผ ๋ฐฑ์—…ํ•  ๊ฒฝ์šฐ ๋‹ค์Œ์˜ ์˜ต์…˜์„ ์ถ”๊ฐ€ํ•ฉ๋‹ˆ๋‹ค. (--set-gtid-purged=OFF)
mysqldump --set-gtid-purged=OFF -h database-1.cuiypimjmxdl.us-east-2.rds.amazonaws.com -P 3306 -u admin -p zerobase > backup_zerobase.sql

๋ฌธ์ œ 2. AWS RDS (database-1) ์— admin ๊ณ„์ •์œผ๋กœ ๋กœ๊ทธ์ธ

mysql -h database-1.cuiypimjmxdl.us-east-2.rds.amazonaws.com -P 3306 -u admin -p 

๐Ÿ’ก ๋ฌธ์ œ 3. Database (zerodb) ๋ฅผ ์ƒ์„ฑ(DEFAULT CHRACTER SET utf8mb4)

create database zerodb default character set utf8mb4;
show databases;

๐Ÿ’ก ๋ฌธ์ œ 4. ์•ž์„œ ์ƒ์„ฑํ•œ ์‚ฌ์šฉ์ž (zero@%) ์—๊ฒŒ zerodb ์˜ ๋ชจ๋“  ๊ถŒํ•œ์„ ๋ถ€์—ฌ

use mysql;
select host, user from user;
show grants for 'zero'
show grants for 'zero';

๐Ÿ’ก ๋ฌธ์ œ 5. ์•ž์„œ ๋ฐฑ์—…ํ•œ zerobase ๋ฐฑ์—… ํŒŒ์ผ์„ zerodb ์—์„œ ์‹คํ–‰

use zerodb;
source backup_zerobase.sql;

๐Ÿ’ก ๋ฌธ์ œ 6. police_station ํ…Œ์ด๋ธ”์— ์•„๋ž˜ ๋ฐ์ดํ„ฐ๋ฅผ INSERT ํ•˜๊ธฐ ์œ„ํ•œ SQL ํŒŒ์ผ์„ ์ƒ์„ฑ

๐Ÿ’ก ๋ฌธ์ œ 7. SQL ํŒŒ์ผ์„ ์‹คํ–‰ํ•˜์—ฌ AWS RDS (database-1) zerobase ์˜ police_station ํ…Œ์ด๋ธ”์— ๋ฐ์ดํ„ฐ๋ฅผ INSERT ํ•˜๊ณ  ํ™•์ธ

show tables;
source insert.sql;
select * from police_station;

๐Ÿ’ก ๋ฌธ์ œ 8. AWS RDS (database-1) zerobase ์˜ police_station ํ…Œ์ด๋ธ”์„ SQL ํŒŒ์ผ๋กœ ๋ฐฑ์—…

exit 
mysqldump --set-gtid-purged=OFF -h database-1.cuiypimjmxdl.us-east-2.rds.amazonaws.com -P 3306 -u admin -p zerobase police_station > backup_police.sql

๐Ÿ’ก ๋ฌธ์ œ 9. SQL ํŒŒ์ผ์„ ์‹คํ–‰ํ•˜์—ฌ AWS RDS (database-1) zerodb ์˜ police_station ํ…Œ์ด๋ธ”์„ zerobase ์™€ ๋™์ผํ•˜๊ฒŒ ๋งŒ๋“ค๊ณ  ํ™•์ธ

mysql -h database-1.cuiypimjmxdl.us-east-2.rds.amazonaws.com -P 3306 -u admin -p
show databases;
use zerobase;
show tables;
source insert.sql
select * from police_station;

์–ด๋ ต๋‹ค...์ƒ์†Œํ•˜๋‹ค..

๐Ÿ’ป ์ถœ์ฒ˜ : ์ œ๋กœ๋ฒ ์ด์Šค ๋ฐ์ดํ„ฐ ์ทจ์—… ์Šค์ฟจ

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