Utc timestamp11/18/2023 ![]() Timestamp_demo Code language: SQL (Structured Query Language) ( sql ) ts | tstz VALUES( ' 19:10:25-07', ' 19:10:25-07') Code language: SQL (Structured Query Language) ( sql )Īfter that, query data from the timestamp and timestamptz columns. Then, insert a new row into the timstamp_demo table: INSERT INTO timestamp_demo (ts, tstz) ![]() (1 row) Code language: SQL (Structured Query Language) ( sql ) SET timezone = 'America/Los_Angeles' Code language: SQL (Structured Query Language) ( sql )īy the way, you can see the current time zone using the SHOW TIMEZONE command: SHOW TIMEZONE Code language: SQL (Structured Query Language) ( sql ) TimeZone Next, set the time zone of the database server to America/Los_Angeles. ) Code language: SQL (Structured Query Language) ( sql ) Let’s take a look at an example of using the timestamp and timestamptz to have a better understanding of how PostgreSQL handles them.įirst, create a table that consists of both timestamp the timestamptz columns. PostgreSQL does not store any timezone data with the timestamptz value. It’s important to note that timestamptz value is stored as a UTC value. (2 rows) Code language: SQL (Structured Query Language) ( sql ) Typname ~ '^timestamp' Code language: SQL (Structured Query Language) ( sql ) typname | typlen Notice that both timestamp and timestamptz uses 8 bytes for storing the timestamp values as shown in the following query: SELECT
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