Topic
stringclasses 2
values | Question
stringclasses 6
values | Solution
stringclasses 6
values |
|---|---|---|
datetime
|
SELECT to_timestamp('2023-12-25 15:30:00', 'yyyy-MM-dd HH:mm:ss')
|
SELECT to_timestamp('2023-12-25 15:30:00', 'yyyy-MM-dd HH24:mi:ss')
|
datetime
|
SELECT date_format(current_timestamp, 'yyyy/MM/dd HH:mm')
|
SELECT to_char(current_timestamp, 'yyyy/MM/dd HH24:mi')
|
datetime
|
SELECT datediff('day', '2023-01-01', current_date)
|
SELECT date_part('day', current_date - DATE '2023-01-01')
|
length()
|
SELECT length(12345)
|
SELECT length(CAST(12345 AS VARCHAR))
|
length()
|
SELECT id FROM users WHERE length(phone_number) = 10
|
SELECT id FROM users WHERE length(CAST(phone_number AS VARCHAR)) = 10
|
length()
|
SELECT length(123) + length('abc')
|
SELECT length(CAST(123 AS VARCHAR)) + length('abc')
|
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