INTERVAL DAY TO SECOND: 5.
SELECT INTERVAL '2 3:04:11.333' DAY TO SECOND FROM dual; INTERVAL'23:04:11.333'DAYTOSECOND ----- +02 03:04:11.333000 1 row selected. There are chance that the 2nd sysdate is one second more to the first sysdate but that only change result by 1/86400 second which I don't really care at this moment. INTERVAL DAY TO SECOND type to store time intervals measured in days and seconds: 4. A year-month interval can represent a span of years and months, and a day-time interval can represent a span of days, hours, minutes, seconds, and fractions of a second. INTERVAL '3 2:25:45' DAY TO SECOND: Interval of 3 days 2 hours 25 minutes 45 seconds: 10.10.20.
Interval Literals.
The value for interval_unit specifies the unit of n and must resolve to one of the following string values:
It is specified as follows: INTERVAL DAY [(day_precision)] TO SECOND [(fractional_second_precision)] The following shows the syntax of the INTERVAL DAY TO SECOND data type: INTERVAL DAY [(day_precision)] TO SECOND [(fractional_seconds_precision)] In this syntax: – day_precision is the number of digits in the DAY … Each type contains a leading field and may contain a trailing field. Is that possible in your situation? Oracle Database supports two types of interval literals, YEAR TO MONTH and DAY TO SECOND. There are 2 kinds of interval: INTERVAL YEAR TO MONTH, to store a difference in years and months, and INTERVAL DAY TO SECOND, to store a difference in days, hours, minutes and seconds. – William Robertson Jan 25 '18 at 15:56 Definition: INTERVAL DAY TO SECOND is an interval literal that stores a period of time using days, hours, minutes, and seconds. The INTERVAL DAY TO SECOND data type stores a period of time using the DAY and SECOND datetime fields. SELECT INTERVAL '2 3:04:11.333' DAY TO SECOND FROM dual; INTERVAL'23:04:11.333'DAYTOSECOND ----- +02 03:04:11.333000 1 row selected. INTERVAL DAY TO SECOND类型可以用来存储单位为天和秒的时间间隔。下面这条语句创建一个名为promotions的表，用来存储促销信息。promotions表包含了一个INTERVAL DAY TO SECOND类型的列duration，该列用来记录促销有效的时间间隔： CREATE TABLE promotions (promotion_id INTEGER_interval day to second Use date time Interval type: interval day(1) to second(2) INTERVAL datatype is a data type used to store a period of time. Casting to INTERVAL DAY(0) TO SECOND(0)) loses one of the leading zeroes. An INTERVAL value is always composed of one value or a series of values that represents time units. A DAY TO SECOND interval can be added to, or subtracted from, another with the result being another DAY TO SECOND interval.
How can we run mathematical functions (sum, avg, diff) on the columns with data types INTERVAL DAY(3) TO SECOND(0) or TIMESTAMP WITH TIMEZONE ? The first is for a sign, which is not present for positive intervals. A DAY TO SECOND interval can be added to, or subtracted from, another with the result being another DAY TO SECOND interval. This Oracle tutorial explains how to use the Oracle / PLSQL TO_DSINTERVAL function with syntax and examples. [b] If the interval precision is a single field (one of DAY, HOUR, MINUTE, or SECOND), the interval SQL type can be converted to any exact numeric (SQL_C_STINYINT, SQL_C_UTINYINT, SQL_C_USHORT, SQL_C_SHORT, SQL_C_SLONG, SQL_C_ULONG, or SQL_C_NUMERIC). [b] If the type field in the interval structure is such that the interval is a single field (SQL_DAY, SQL_HOUR, SQL_MINUTE, or SQL_SECOND), the interval C type can be converted to any exact numeric (SQL_TINYINT, SQL_SMALLINT, SQL_INTEGER, SQL_BIGINT, SQL_DECIMAL, or SQL_NUMERIC). Using the INTERVAL YEAR TO MONTH Type: 2. The INTERVAL DAY TO SECOND data type lets you optionally specify values for day_precision and fractional_second_precision.
The datatype for the run_duration column is INTERVAL DAY(3) TO SECOND(0). The form successfully saves as INTERVAL DAY TO SECOND by using NUMTODSINTERVAL(:P20_DAYS, 'DAY') The part that I haven't figured out/found is: 2.