PostgreSQL, timezone, Timestamp 確認したいこと 例えば、クライアントが日本にあってデータベース・サーバーが台北にあるとき、TIMESTAMP WITH TIME ZONE型の列に日本のタイムゾーンでデータを取り扱いたい。 準備 データベース・サーバーのタイムゾーンがAsia/Taipei担っていることを確認。 確認のためのテーブルを生成 create_table.sql CREATE TABLE table1 ( id INTEGER , date_tz TIMESTAMP WITH TIME ZONE , description TEXT ); TIMESTAMP WITH TIME ZONE型の列にTO_DATE ()でdate型のデータを入れる "Conversions between timestamp without time zone and timestamp with time zone normally assume. Timestamp with Time Zone Converted to UTC in PostgreSQL TIMESTAMP WITH TIME ZONE: Change the time basis on time zones. Timestamps and Time Zones in PostgreSQL · Philipe Fatio The second part deals with durations (how long things last). CREATE TABLE ABC (ID INT, MyTime TIMESTAMP); CREATE TABLE XYZ (ID INT, MyTime TIMESTAMP WITH TIME ZONE); Insert CURRENT_TIMESTAMP: PostgreSQL has to_timestamp function which can be used for this exact purpose. postgres format timestamp without timezone Code Example The basic problem is that a java.sql.Timestamp does not contain timezone information. Also note that all OffsetDateTime instances will have be in UTC (have offset 0). insert into inventory_tbl (make_date) values (dateTime.now) How to insert current_timestamp into Postgres via python For timestamp I would send a string that would represent the exact (UTC) timestamp for the INSERT moment. They store values as UTC, but convert them on selection to whatever your time zone setting is. How to insert current_timestamp into Postgres via python that the timestamp without time zone value should be taken or given as timezone local time. Issue. Example 5.2. TIMESTAMP: Never change time basis on time zones. PostgreSQL: Re: timestamp without timezone to have timezone PostgreSQLのTIMESTAMP WITH TIME ZONE型のデータをクライアントのタイムゾーンで扱いたい - Qiita Reading Java 8 Date and Time values using JDBC could store the time zone separately and then make the adjustment on the other end, but that would seem to defeat the purpose of having a TIMESTAMP WITH TIME ZONE data type.
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