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select_into(7) [centos man page]

SELECT 
INTO(7) PostgreSQL 9.2.7 Documentation SELECT INTO(7) NAME
SELECT_INTO - define a new table from the results of a query SYNOPSIS
[ WITH [ RECURSIVE ] with_query [, ...] ] SELECT [ ALL | DISTINCT [ ON ( expression [, ...] ) ] ] * | expression [ [ AS ] output_name ] [, ...] INTO [ TEMPORARY | TEMP | UNLOGGED ] [ TABLE ] new_table [ FROM from_item [, ...] ] [ WHERE condition ] [ GROUP BY expression [, ...] ] [ HAVING condition [, ...] ] [ WINDOW window_name AS ( window_definition ) [, ...] ] [ { UNION | INTERSECT | EXCEPT } [ ALL | DISTINCT ] select ] [ ORDER BY expression [ ASC | DESC | USING operator ] [ NULLS { FIRST | LAST } ] [, ...] ] [ LIMIT { count | ALL } ] [ OFFSET start [ ROW | ROWS ] ] [ FETCH { FIRST | NEXT } [ count ] { ROW | ROWS } ONLY ] [ FOR { UPDATE | SHARE } [ OF table_name [, ...] ] [ NOWAIT ] [...] ] DESCRIPTION
SELECT INTO creates a new table and fills it with data computed by a query. The data is not returned to the client, as it is with a normal SELECT. The new table's columns have the names and data types associated with the output columns of the SELECT. PARAMETERS
TEMPORARY or TEMP If specified, the table is created as a temporary table. Refer to CREATE TABLE (CREATE_TABLE(7)) for details. UNLOGGED If specified, the table is created as an unlogged table. Refer to CREATE TABLE (CREATE_TABLE(7)) for details. new_table The name (optionally schema-qualified) of the table to be created. All other parameters are described in detail under SELECT(7). NOTES
CREATE TABLE AS (CREATE_TABLE_AS(7)) is functionally similar to SELECT INTO. CREATE TABLE AS is the recommended syntax, since this form of SELECT INTO is not available in ECPG or PL/pgSQL, because they interpret the INTO clause differently. Furthermore, CREATE TABLE AS offers a superset of the functionality provided by SELECT INTO. Prior to PostgreSQL 8.1, the table created by SELECT INTO included OIDs by default. In PostgreSQL 8.1, this is not the case -- to include OIDs in the new table, the default_with_oids configuration variable must be enabled. Alternatively, CREATE TABLE AS can be used with the WITH OIDS clause. EXAMPLES
Create a new table films_recent consisting of only recent entries from the table films: SELECT * INTO films_recent FROM films WHERE date_prod >= '2002-01-01'; COMPATIBILITY
The SQL standard uses SELECT INTO to represent selecting values into scalar variables of a host program, rather than creating a new table. This indeed is the usage found in ECPG (see Chapter 33, ECPG - Embedded SQL in C, in the documentation) and PL/pgSQL (see Chapter 39, PL/pgSQL - SQL Procedural Language, in the documentation). The PostgreSQL usage of SELECT INTO to represent table creation is historical. It is best to use CREATE TABLE AS for this purpose in new code. SEE ALSO
CREATE TABLE AS (CREATE_TABLE_AS(7)) PostgreSQL 9.2.7 2014-02-17 SELECT INTO(7)

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CREATE TABLE 
AS(7) SQL Commands CREATE TABLE AS(7) NAME
CREATE TABLE AS - create a new table from the results of a query SYNOPSIS
CREATE [ [ LOCAL ] { TEMPORARY | TEMP } ] TABLE table_name [ (column_name [, ...] ) ] AS query DESCRIPTION
CREATE TABLE AS creates a table and fills it with data computed by a SELECT command. The table columns have the names and data types asso- ciated with the output columns of the SELECT (except that you can override the column names by giving an explicit list of new column names). CREATE TABLE AS bears some resemblance to creating a view, but it is really quite different: it creates a new table and evaluates the query just once to fill the new table initially. The new table will not track subsequent changes to the source tables of the query. In contrast, a view re-evaluates its defining SELECT statement whenever it is queried. PARAMETERS
[LOCAL] TEMPORARY or [LOCAL] TEMP If specified, the table is created as a temporary table. Refer to CREATE TABLE [create_table(7)] for details. table_name The name (optionally schema-qualified) of the table to be created. column_name The name of a column in the new table. Multiple column names can be specified using a comma-delimited list of column names. If col- umn names are not provided, they are taken from the output column names of the query. query A query statement (that is, a SELECT command). Refer to SELECT [select(7)] for a description of the allowed syntax. DIAGNOSTICS
Refer to CREATE TABLE [create_table(7)] and SELECT [select(7)] for a summary of possible output messages. NOTES
This command is functionally equivalent to SELECT INTO [select_into(7)], but it is preferred since it is less likely to be confused with other uses of the SELECT ... INTO syntax. COMPATIBILITY
This command is modeled after an Oracle feature. There is no command with equivalent functionality in SQL92 or SQL99. However, a combina- tion of CREATE TABLE and INSERT ... SELECT can accomplish the same thing with little more effort. HISTORY
The CREATE TABLE AS command has been available since PostgreSQL 6.3. SEE ALSO
CREATE TABLE [create_table(7)], CREATE VIEW [create_view(l)], SELECT [select(l)], SELECT INTO [select_into(l)] SQL - Language Statements 2002-11-22 CREATE TABLE AS(7)
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