![]() ![]() I write a simple script to demonstrate the usage of above two CREATE TABLE AS and SELECT INTO methods. When run, an underlying query is executed, returning its results to the user. We also can append ‘Where’ clause in above SQL script likeĬREATE TABLE 'NEW_TABLE_NAME' AS SELECT * FROM 'TABLE_NAME_YOU_WANT_COPY' WHERE CONDITION' If the query has a GROUP BY clause, the resulting number of primary key columns matches the number of grouping expressions. ![]() Its great for development if you want to copy an. This is a very useful feature of the database. CREATE TABLE AS is the recommended syntax. SQL allows you to create a table based on a SELECT statement. Sometime i also use this method to temporary backup table :), according to PostgresSQL ‘CREATE TABLE AS’ is functionally similar to SELECT INTO. ![]() It can be achieved with following two syntax.ġ) CREATE TABLE 'NEW_TABLE_NAME' AS SELECT * FROM 'TABLE_NAME_YOU_WANT_COPY' Ģ) SELECT * INTO 'NEW_TABLE_NAME' FROM 'TABLE_NAME_YOU_WANT_COPY' Postgres - create temp table with SELECT and ON COMMIT DROP Ask Question Asked 4 years, 8 months ago Modified 4 years, 1 month ago Viewed 27k times 9 In postgres (9.4) I am trying to create a temporary table from select and apply 'on commit drop' to same table. Alternatively, we can also use the following SQL query. PostgreSQL support function like create a new table(with data) from an existing table. Tutorial on how to create the tables in a schema in PostgreSQL and how to manage the various. ![]()
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