How do you insert a query into a temp table?

How do you insert a query into a temp table?

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How do I store SQL query results in a table?

If the destination table does not exist, you can create it first with a CREATE TABLE statement, and then copy rows into it with INSERT SELECT . A second option is to use CREATE TABLE SELECT , which creates the destination table directly from the result of the SELECT .

How can I speed up my INSERT?

You can use the following methods to speed up inserts: If you are inserting many rows from the same client at the same time, use INSERT statements with multiple VALUES lists to insert several rows at a time. This is considerably faster (many times faster in some cases) than using separate single-row INSERT statements.

How to insert data into a temp table?

Fastest way to do this is using “SELECT INTO” command e.g. SELECT * INTO #TempTableName FROM…. This will create a new table, you don’t have to create it in advance. Personally, I needed a little hand holding figuring out how to use this and it is really, awesome.

How to create a temporary table using values in PostgreSQL?

If you just want to select from some values, rather than just creating a table and inserting into it, you can do something like: To actually create a temporary table in a similar fashion, use:

Can a CREATE TABLE be used as a query?

I looked at the documentation for CREATE TABLE and it says VALUES can be used as a query but gives no example; the documentation for the VALUES clause linked therein does not have an example either? So, I wrote a simple test as follows:

How to order rows in a temp table?

I usually use temp tables in this way along with a column with a Row number using the ROW_NUMBER () function. It automatically orders the selected rows to the temp table. Or more simply, you can use the ORDER BY clause.