Other

How do I cast a timestamp to a date in Teradata?

author 0

How do I cast a timestamp to a date in Teradata?

Convert TimeStamp to Date in Teradata

  1. Current timestamp. Function CURRENT_TIMESTAMP can be used to retrieve the current timestamp: SELECT CURRENT_TIMESTAMP;
  2. Convert TimeStamp to Date. Function CAST can be used to convert TimeStamp to DATE.
  3. Convert Date to TimeStamp.
  4. Convert Varchar to TimeStamp.
  5. More examples.

How do I cast a timestamp in SQL?

You can cast a date to a date data type, to a numeric data type, or to a character data type.

  1. Casting a date to the POSIXTIME data type returns a timestamp as an encoded 64-bit signed integer.
  2. Casting a date to the TIMESTAMP, DATETIME, or SMALLDATETIME data type returns a timestamp with the format YYYY-MM-DD hh:mm:ss.

Where is timestamp in Teradata?

The following queries will help in getting date and times. SELECT CAST(CAST(CURRENT_DATE AS FORMAT ‘YYYY-MM-DD’) || ‘ ‘ || CAST(CAST(CURRENT_TIME AS FORMAT ‘HH:MI:SS’) AS CHAR(8)) AS TIMESTAMP(0));

How do I cast a timestamp 6 to a timestamp 0?

Teradata: Convert Timestamp(6) to Timestamp(0)

  1. Approach 1 : Simplest way, cast TIMESTAMP(6) column into string and then type cast into TIMESTAMP(0).
  2. Approach 2 : Another way, cast TIMESTAMP(6) column into date and then to TIMESTAMP(0) plus cast TIMESTAMP(6) column to TIME(6) an then subtract interval ’00:00:00′.

How do I select a timestamp in Teradata?

TIMESTAMP in Teradata

  1. SELECT item, quantity, saletime.
  2. FROM sales.
  3. WHERE saletime > TIMESTAMP ‘2012-08-25 10:24:59’
  4. AND saletime < TIMESTAMP ‘2012-08-25 10:44:01’;

How do I cast a timestamp to a date in SQL Server?

To record a date or time, use a datetime2 data type. So you cannot convert a SQL Server TIMESTAMP to a date/time – it’s just not a date/time. But if you’re saying timestamp but really you mean a DATETIME column – then you can use any of those valid date formats described in the CAST and CONVERT topic in the MSDN help.

How do you write a CAST function in SQL?

Example 1

  1. DECLARE @A varchar(2)
  2. DECLARE @B varchar(2)
  3. DECLARE @C varchar(2)
  4. set @A=25.
  5. set @B=15.
  6. set @C=33.
  7. Select CAST(@A as int) + CAST(@B as int) +CAST (@C as int) as Result.

How can I get yesterday date in Teradata?

Subtract days from Current Date in Teradata If we want to get the yesterday date from the current date, we need to subtract 1 day from it. On the other hand, we can use the Interval function to subtract the days from the current date.

What is current date Teradata?

Teradata’s CURRENT_DATE returns the current date at the time of submission of the query. If in case the CURRENT_DATE is invoked more than once, then the same date is returned the times CURRENT_DATE is being invoked. The date returned does not change during the entire duration when the request is being made.

How do I add a timestamp to a Teradata table?

If we wants to insert the timestamp values including milliseconds in Teradata, we need to specify the datatype as TIMESTAMP rather than TIMESTAMP(0). In the transaction table, we have defined the timestamp column as TIMESTAMP(0) as below.

What is timestamp in Oracle SQL?

The TIMESTAMP datatype is an extension of the DATE datatype. It stores year, month, day, hour, minute, and second values. It also stores fractional seconds, which are not stored by the DATE datatype. Specify the TIMESTAMP datatype as follows: TIMESTAMP [(fractional_seconds_precision)]

What is cast in Teradata?

Teradata CAST Function The CAST function allows you to perform run-time conversions between compatible data types. Syntax and the usage are similar to the CAST function of the other database. Following is the syntax: CAST ( expression AS type );

Can Teradata Database perform implicit conversions from character to timestamp?

Teradata Database also performs implicit conversions from TIMESTAMP to DATE and TIME types. However, implicit TIMESTAMP to TIME conversion is not supported for comparisons. You can use CAST to explicitly convert CHARACTER to TIMESTAMP types and from TIMESTAMP to DATE or TIME types.

How to display timestamps and dates in Teradata?

Teradata provides a way to display timestamps and dates in the desired format. Various character and character strings (Metacharacters) are available in Teradata which can be used along with FORMAT keyword to display timestamp/date in the required format.

Why is my timestamp not showing up in IDE/JDBC tools?

Note: IDE/JDBC Tools may not show formatted timestamp properly if output is not specifically casted to VARCHAR/CHAR. Example 4: Display timestamp in YYYY-MM-DD HH:MI:SS format with millisecond or microsecond up to 1 digit.

author

Back to Top