[MySQL] ํ…Œ์ด๋ธ”

2021. 10. 18. 18:39ยท๐Ÿ“DB/๐Ÿฌ MySQL
๋ฐ˜์‘ํ˜•

ํ…Œ์ด๋ธ” ์ƒ์„ฑ

CREATE TABLE ์ด๋ฆ„ (
   ์ด๋ฆ„1 ํƒ€์ž… NULL์—ฌ๋ถ€ ํŠน์ง•
   ์ด๋ฆ„2 ํƒ€์ž… NULL์—ฌ๋ถ€ ํŠน์ง•
);

 

 

NOT NULL : ๋น„์–ด์žˆ์œผ๋ฉด ์•ˆ๋œ๋‹ค.

NULL : ๋น„์–ด์žˆ์„์ˆ˜๋„ ์žˆ๋‹ค.

 

AUTO_INCREMENT : 1๋ถ€ํ„ฐ 1์”ฉ ์ฆ๊ฐ€ํ•œ ๊ฐ’์„ ์ž๋™์œผ๋กœ ์ €์žฅํ•œ๋‹ค.

 

 


 

ํ…Œ์ด๋ธ” ๋ณด๊ธฐ

SHOW TABLES;

 

 

ํ…Œ์ด๋ธ” ์ž์„ธํžˆ ๋ณด๊ธฐ

desc ํ…Œ์ด๋ธ”์ด๋ฆ„;

 


 

ํ…Œ์ด๋ธ” ์‚ญ์ œ

DROP TABLE ํ…Œ์ด๋ธ”์ด๋ฆ„;

๋ฐ˜์‘ํ˜•
์ €์ž‘์žํ‘œ์‹œ (์ƒˆ์ฐฝ์—ด๋ฆผ)

'๐Ÿ“DB > ๐Ÿฌ MySQL' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

[Mysql] ์‚ฌ์šฉ์ž์ƒ์„ฑ ๋ฐ ๊ถŒํ•œ  (0) 2024.08.16
[Mysql] ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๋ฐฑ์—… ๋ฐ ๋ณต์›&๋ณต์ œ  (0) 2024.08.16
[MySQL] Memory allocation error: 1038 Out of sort memory, consider increasing server sort buffer size ์—๋Ÿฌ  (0) 2023.04.04
[MySQL] CRUD  (0) 2021.10.18
[MySQL] Window์—์„œ ์ ‘์†ํ•˜๊ธฐ  (0) 2021.10.18
'๐Ÿ“DB/๐Ÿฌ MySQL' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€
  • [Mysql] ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๋ฐฑ์—… ๋ฐ ๋ณต์›&๋ณต์ œ
  • [MySQL] Memory allocation error: 1038 Out of sort memory, consider increasing server sort buffer size ์—๋Ÿฌ
  • [MySQL] CRUD
  • [MySQL] Window์—์„œ ์ ‘์†ํ•˜๊ธฐ
yujch
yujch
ํ”„๋กœ๊ทธ๋ž˜๋ฐ ๊ณต๋ถ€ ๋ฉ”๋ชจ
    ๋ฐ˜์‘ํ˜•
  • yujch
    โœŽRepository
    yujch
  • ์ „์ฒด
    ์˜ค๋Š˜
    ์–ด์ œ
    • ๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ (95)
      • ๐Ÿ“Language (42)
        • ๐ŸŒ HTML (3)
        • ๐ŸŸจ Javascript (4)
        • ๐ŸŸฃ PHP (9)
        • ๐ŸŸข Node.js (6)
        • โ˜• Java (10)
        • โž• Python (9)
        • ๐Ÿ”ต C (1)
      • ๐Ÿ“Framework (11)
        • ๐Ÿƒ Spring (1)
        • ๐ŸŽต Laravel (9)
        • ๐Ÿš„ Express (1)
      • ๐Ÿ“DB (7)
        • ๐Ÿฌ MySQL (6)
        • ๐Ÿ˜ PostgreSQL (1)
      • ๐Ÿ“DevOps (6)
      • ๐Ÿ“Book (2)
      • ๐Ÿ“ETC. (16)
        • โš’๏ธ Tool (11)
        • ๐Ÿชข API Connection (5)
      • ๐Ÿ“์ž๊ฒฉ์ฆ ๊ณต๋ถ€ (10)
        • ๐Ÿ“™ SQLD (7)
        • ๐Ÿ“™ ๋ฆฌ๋ˆ…์Šค๋งˆ์Šคํ„ฐ (3)
      • ๐Ÿ“˜ ๋…ธํŠธ (1)
  • ๋ธ”๋กœ๊ทธ ๋ฉ”๋‰ด

    • ๐Ÿ ํ™ˆ
    • ๐Ÿ“ฎ๋ฐฉ๋ช…๋ก
  • ๋งํฌ

    • Github
  • ์ธ๊ธฐ ๊ธ€

  • hELLOยท Designed By์ •์ƒ์šฐ.v4.10.0
yujch
[MySQL] ํ…Œ์ด๋ธ”
์ƒ๋‹จ์œผ๋กœ

ํ‹ฐ์Šคํ† ๋ฆฌํˆด๋ฐ”