BETWEEN ์—ฐ์‚ฐ์ž

2025. 3. 14. 18:07ยท๐Ÿ“ SQL/๐Ÿ“

expr BETWEEN min AND max

min <= expr AND expr <= max

expr ๊ฐ’์ด min ์ด์ƒ max ์ดํ•˜ → 1 ๋ฐ˜ํ™˜ (True)

๋ฒ”์œ„๋ฅผ ๋ฒ—์–ด๋‚จ → 0 ๋ฐ˜ํ™˜ (False)

-- salary๊ฐ€ 3,000 ์ด์ƒ 5,000 ์ดํ•˜์ธ ์ง์› ์กฐํšŒ
SELECT * FROM employees WHERE salary BETWEEN 3000 AND 5000;

 

๋‚ ์งœ/์‹œ๊ฐ„ ๊ฐ’ ๋น„๊ต

CAST()๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋ฐ์ดํ„ฐ ํƒ€์ž…์„ ๋ช…ํ™•ํžˆ ๋ณ€ํ™˜ํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Œ

DATETIME์™€ DATE ๋น„๊ต ์‹œ DATE๋ฅผ DATETIME์œผ๋กœ ๋ณ€ํ™˜, ๋ฌธ์ž์—ด ๋‚ ์งœ ๋น„๊ต ์‹œ CAST('2001-1-1' AS DATE)์ฒ˜๋Ÿผ ๋ณ€ํ™˜ ํ•„์š”

-- 2024๋…„ ๋‚ด์˜ ์ฃผ๋ฌธ ์กฐํšŒ
SELECT * FROM orders 
WHERE order_date BETWEEN CAST('2024-01-01' AS DATE) AND CAST('2024-12-31' AS DATE);

 

 

expr NOT BETWEEN min AND max

expr < min OR expr > max

expr ๊ฐ’์ด min ๋ฏธ๋งŒ max ์ดˆ๊ณผ → 1 ๋ฐ˜ํ™˜ (True)

๋ฒ”์œ„๋ฅผ ๋ฒ—์–ด๋‚จ  → 0 ๋ฐ˜ํ™˜ (False)

 

-- salary๊ฐ€ 3,000 ๋ฏธ๋งŒ์ด๊ฑฐ๋‚˜ 5,000 ์ดˆ๊ณผ์ธ ์ง์› ์กฐํšŒ
SELECT * FROM employees WHERE salary NOT BETWEEN 3000 AND 5000;

 

 

BETWEEN๊ณผ NOT BETWEEN ๋ชจ๋‘ expr ๊ฐ’์ด NULL์ด๋ฉด False๋ฅผ ๋ฐ˜ํ™˜ํ•˜์—ฌ ๊ฒฐ๊ณผ์—์„œ ์ œ์™ธ

NULL ๊ฐ’์„ ํฌํ•จํ•˜๋ ค๋ฉด OR expr IS NULL ์กฐ๊ฑด์„ ์ถ”๊ฐ€

-- NULL ๊ฐ’ ํฌํ•จ
SELECT * FROM employees WHERE salary NOT BETWEEN 3000 AND 5000 OR salary IS NULL;

 

 

 

BETWEEN vs. >= AND <= ์„ฑ๋Šฅ ์ฐจ์ด

SQL ๋‚ด๋ถ€ ๋™์ž‘ ๋ฐฉ์‹, ์ธ๋ฑ์Šค ํ™œ์šฉ์—์„œ๋Š” ์ฐจ์ด ์—†์Œ

์˜ˆ์™ธ๋กœ, BETWEEN ์‚ฌ์šฉ ์‹œ ๋ฐ์ดํ„ฐ ํƒ€์ž…์ด ๋‹ค๋ฅธ ๊ฒฝ์šฐ ์•”๋ฌต์  ๋ณ€ํ™˜์ด ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์–ด ์„ฑ๋Šฅ ์ €ํ•˜ ๊ฐ€๋Šฅ

๋ฐ˜์‘ํ˜•

'๐Ÿ“ SQL > ๐Ÿ“' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

์—ฌ๋Ÿฌ ์ตœ๋Œ€๊ฐ’ ์กฐํšŒ  (0) 2025.03.14
NULL ๊ฐ’  (0) 2025.03.14
COUNT  (0) 2025.03.14
๋น„ํŠธ์—ฐ์‚ฐ์ž  (0) 2025.03.07
WITH ๊ณตํ†ต ํ…Œ์ด๋ธ” ํ‘œํ˜„์‹(CTE)  (0) 2025.02.24
'๐Ÿ“ SQL/๐Ÿ“' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€
  • ์—ฌ๋Ÿฌ ์ตœ๋Œ€๊ฐ’ ์กฐํšŒ
  • NULL ๊ฐ’
  • COUNT
  • ๋น„ํŠธ์—ฐ์‚ฐ์ž
leee
leee
  • leee
    LEE
    leee
  • ์ „์ฒด
    ์˜ค๋Š˜
    ์–ด์ œ
    • ์นดํ…Œ๊ณ ๋ฆฌ
      • ๐Ÿ“ QA
        • Test
        • Lecture
      • ๐Ÿ“ SQL
        • ๐Ÿ“
      • ๐Ÿ“ Spring
        • Lecture
        • Error
      • ๐Ÿ“ Github
  • ๋ธ”๋กœ๊ทธ ๋ฉ”๋‰ด

    • ๐Ÿ 
  • ๋งํฌ

  • ๊ณต์ง€์‚ฌํ•ญ

  • ์ธ๊ธฐ ๊ธ€

  • ํƒœ๊ทธ

    mysql_๋ฐ์ดํ„ฐํƒ€์ž…๋ณ€ํ™˜
    ํฌ์ŠคํŠธ๋งจ
    API test
    AppConfig
    MySQL
    mismatch
    ์ƒ์„ฑ์ž์ฃผ์ž…
    ์Šคํ”„๋ง ๊ฐ์ฒด์ง€ํ–ฅ
    mysql_join
    api ํ…Œ์ŠคํŠธ
    COUNT(*)
    API Testing
    shift_์—ฐ์‚ฐ์ž
    Postman
    mysql_๊ธฐ๊ฐ„_๊ฒ€์ƒ‰
    DI ์ปจํ…Œ์ด๋„ˆ
    mysql_์—ฐ์‚ฐ์ž
    SQL_Join
    ๊นƒํ—ˆ๋ธŒ ์ธํ…”๋ฆฌ์ œ์ด ์—ฐ๋™ ํ•ด์ œ
    API ์ž๋™ํ™” ํ…Œ์ŠคํŠธ
  • ์ตœ๊ทผ ๋Œ“๊ธ€

  • ์ตœ๊ทผ ๊ธ€

  • hELLOยท Designed By์ •์ƒ์šฐ.v4.10.5
leee
BETWEEN ์—ฐ์‚ฐ์ž
์ƒ๋‹จ์œผ๋กœ

ํ‹ฐ์Šคํ† ๋ฆฌํˆด๋ฐ”