SUBDATE

MySQL SUBDATE() funktsiyasi

❮ MySQL funksiyalari

Misol

Sanadan 10 kunni olib tashlang va sanani qaytaring:

SELECT SUBDATE("2017-06-15", INTERVAL 10 DAY);
O‘zingiz sinab ko‘ring »

ULASHISH

Ta’rif va qo‘llanilishi

SUBDATE() funksiyasi sanadan vaqt/sana oralig‘ini ayiradi va keyin sanani qaytaradi.

Sintaksis

SUBDATE(date, INTERVAL value unit)

YOKI:

SUBDATE(date, days)

Parametr qiymatlari

Parametr Tavsif
date Majburiy. Asl sana
days Majburiy. Sanadan ayiriladigan kunlar soni
value Majburiy. Ayirish uchun vaqt/sana oralig‘ining qiymati. Ham ijobiy, ham salbiy qiymatlarga ruxsat beriladi
unit Required. The type of interval. Can be one of the following values:
  • MIKROSONIKD
  • ikkinchi
  • daqiqa
  • soat
  • kun
  • HAFTA
  • OY
  • CHORAK
  • yil
  • SECOND_MICROSECOND
  • MINUTE_MICROSECOND
  • MINUTE_SECOND
  • SOAT_MIKROSECOND
  • HOUR_SECOND
  • HOUR_MINUTE
  • DAY_MICRROSECOND
  • DAY_SECOND
  • DAY_MINUTE
  • DAY_HOUR
  • YEAR_MONTH


Texnik tafsilotlar

Ishlaydi: MySQL 4.0 dan

Ko‘proq misollar

Misol

Sanadan 15 daqiqani ayirib, sanani qaytaring:

SELECT SUBDATE("2017-06-15 09:34:21", INTERVAL 15 MINUTE);
O‘zingiz sinab ko‘ring »

Misol

Sanadan 3 soatni ayirib, sanani qaytaring:

SELECT SUBDATE("2017-06-15 09:34:21", INTERVAL 3 HOUR);
O‘zingiz sinab ko‘ring »

Misol

Sanaga 2 oy qo‘shing va sanani qaytaring:

SELECT SUBDATE("2017-06-15", INTERVAL -2 MONTH);
O‘zingiz sinab ko‘ring »

❮ MySQL funksiyalari

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