ADD_MONTHS v PostgreSQL

0

Otázka

Mám problém změnit ADD_MONTHS Oracle do PostgreSQL.

Mám Oracle dotaz jako je tento :

ADD_MONTHS (to_date(to_char(start_billdate,'DD-MM-YYYY'),'DD-MM-YYYY'), 
           (processed_num*periodvalue)
           )

Tak, jak implementovat, že dotaz na PostgreSQL?

2

Nejlepší odpověď

2

Jednou z možností by mohlo být násobit počet měsíců (processed_num * periodvalue) s intervalem 1 měsíc a dodal, že na start_billdate:

start_billdate + (interval '1 month' * processed_num * periodvalue);
2021-11-23 07:05:40
1

Můžete vytvořit interval s obsahem sloupce:

start_billdate + make_interval(months => processed_num*periodvalue)
2021-11-23 07:04:52

V jiných jazycích

Tato stránka je v jiných jazycích

Русский
..................................................................................................................
Italiano
..................................................................................................................
Polski
..................................................................................................................
Română
..................................................................................................................
한국어
..................................................................................................................
हिन्दी
..................................................................................................................
Français
..................................................................................................................
Türk
..................................................................................................................
Português
..................................................................................................................
ไทย
..................................................................................................................
中文
..................................................................................................................
Español
..................................................................................................................
Slovenský
..................................................................................................................