How to calculate the time difference
Hi friends,
I want to calculate and the sum of the time difference.
I have two fields in a table. Inside and OUTSIDE. for example.
OUT IN DIFFERENT
01:46 15:30?
01:47 15:45?
02:50 17:30?
I want less above figure and the result will appear in different column.
Help, please
Kind regards
Hello
Assuming that the two columns are the VARCHAR2 data type and "represent" the hours and minutes:
WITH sample_data AS (SELECT ' 01:46 ' in_col, 15:30 ' out_col FROM DUAL)
UNION ALL
SELECT ' 01:47 ' 15:45 ' OF THE DOUBLE
UNION ALL
SELECT ' 02:50 ', 17:30 ' OF THE DOUBLE
)
SELECT in_col,
out_col,
TO_CHAR (TO_DATE ((TO_DATE(out_col, 'HH24:MI')-TO_DATE(in_col, 'HH24:MI')) * 86400, «SSSSS»), "HH24") differ))
OF sample_data;
SQL > WITH sample_data AS (SELECT ' 01:46 ' in_col, 15:30 ' out_col FROM DUAL)
2. ANY TRADE UNION
3. SELECT ' 01:47 ' 15:45 ' OF THE DOUBLE
4 UNION ALL
5. SELECT ' 02:50 ', 17:30 ' OF THE DOUBLE
6 )
7. SELECT in_col,
out_col 8,.
9 to_char (TO_DATE ((TO_DATE(out_col, 'HH24:MI')-TO_DATE(in_col, 'HH24:MI')) * 86400, «SSSSS»), "HH24") differ))
10 FROM sample_data;
IN_COL OUT_COL DIFFER
------ ------- ------
01:46 15:30 13:44
01:47 15:45 13:58
02:50 17:30 14:40
SQL >
Tags: Database
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--------- ---------- --------------
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