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What is the minimum TIMESTAMP?

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What is the minimum TIMESTAMP?

The following table lists limitations on date, time, and timestamp values in Derby….DATE, TIME, and TIMESTAMP limitations.

Value Limit
Smallest TIME value 00:00:00
Largest TIME value 24:00:00
Smallest TIMESTAMP value 0001-01-01-00.00.00.000000
Largest TIMESTAMP value 9999-12-31-23.59.59.999999

How do you find the minimum value in Oracle?

Oracle / PLSQL: MIN Function

  1. Description. The Oracle/PLSQL MIN function returns the minimum value of an expression.
  2. Syntax. The syntax for the MIN function in Oracle/PLSQL is: SELECT MIN(aggregate_expression) FROM tables [WHERE conditions];
  3. Returns.
  4. Applies To.
  5. Example – With Single Field.
  6. Example – Using GROUP BY.

What is the default TIMESTAMP format in Oracle?

Oracle introduced TIMESTAMP data type in 9i version. It allows to store date time with fraction of seconds. By default format of TIMESTAMP is ‘YYYY-MM-DD HH24:MI:SS. FF’.

What is the minimum date in Oracle?

The minimum valid date for an OracleDateTime structure is 1/1/0001 00:00:00. However, Oracle supports dates as early as January 1, 4712 BC. To bind BC dates, use a String parameter and the Oracle TO_DATE or TO_CHAR conversion functions for input and output parameters respectively.

How do I get the latest datetime in SQL?

1 Answer

  1. select t.username, t.date, t.value.
  2. from MyTable t.
  3. inner join (
  4. select username, max(date) as MaxDate.
  5. from MyTable.
  6. group by username.
  7. ) tm on t.username = tm.username and t.date = tm.MaxDate.

What does least mean in SQL?

LEAST() function in MySQL is used to find smallest values from given arguments respectively. If any given value is NULL, it return NULLs. Otherwise it returns the smallest value.

What is the purpose of MIN function in Oracle?

The Oracle MIN() function is an aggregate function that returns the minimum value of a set.

How do I pass a TIMESTAMP in SQL query?

  1. to_timestamp() You need to use to_timestamp() to convert your string to a proper timestamp value: to_timestamp(’12-01-2012 21:24:00′, ‘dd-mm-yyyy hh24:mi:ss’)
  2. to_date()
  3. Example.
  4. Note.

What is timestamp in Oracle?

Introduction to Oracle TIMESTAMP. Oracle TIMESTAMP is a data type which stores in the format of century, Year, Month, Date, Hour, Minute, Second. TIMESTAMP is an extension of DATE data type. TIMESTAMP data type is an enhancement of DATE data type and provides more intelligence.

What is the default format of timestamp in Oracle 9i?

Oracle introduced TIMESTAMP data type in 9i version. It allows to store date time with fraction of seconds. By default format of TIMESTAMP is ‘YYYY-MM-DD HH24:MI:SS.FF’. By default format of TIMESTAMP WITH TIME ZONE is ‘YYYY-MM-DD HH24: MI: SS.FF TZH: TZM’.

How do I get the current timestamp in SQL server logs?

First, create a new table named logs that has a TIMESTAMP column for the demonstration. In this example, we got the current local timestamp with the fractional precision seconds up to microsecond from the LOCALTIMESTAMP (2) function and inserted that value into the logged_at column of the logs table.

How do I define a timestamp column in MySQL?

To define a TIMESTAMP column, you use the following syntax: column_name TIMESTAMP [ (fractional_seconds_precision)] The fractional_seconds_precision specifies the number of digits in the fractional part of the SECOND field. It ranges from 0 to 9, meaning that you can use the TIMESTAMP data type to store up to nanosecond.

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