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SQL Introduction – DuckDB 12408: This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview ... w Table You can create a new table by specifying the table name, along with all column names and their types: CREATE TABLE weather ( city VARCHAR , temp_lo INTEGER , -- minimum temperature on a day temp_hi INTEGER , -- maximum temperature on a day prcp ... command that we want to perform: CREATE TABLE . After that follows the parameters for the command. First, the table name, weather , is given. Then the column names and column types follow. city VARCHAR specifies that the table has a column called city ... ROP TABLE tablename ; Populating a Table with Rows The insert statement is used to populate a table with rows: INSERT INTO weather VALUES ( 'San Francisco' , 46 , 50 , 0.25 , '1994-11-27' ); Constants that are not numeric values (e.g., text and dates) m ...; https://man.mtool.work/duckdb/1.3/sql/introduction.html

Files Created by DuckDB – DuckDB 8525: This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview ... le. Only created in on-disk mode. The file can have any extension with typical extensions being .duckdb , .db , and .ddb . weather.duckdb .tmp/ Temporary directory. Only created in in-memory mode. .tmp/ database_filename .tmp / Temporary directory. Only ... created in on-disk mode. weather.tmp/ database_filename .wal Write-ahead log file. If DuckDB exits normally, the WAL file is deleted upon exit. If DuckDB c ... rashes, the WAL file is required to recover data. weather.wal If you are working in a Git repository and would like to disable tracking these files by Git, see the instructions on ...; https://man.mtool.work/duckdb/1.3/operations_manual/footprint_of_duckdb/files_cr...

Set Operations – DuckDB 8210: This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview ... ty VARCHAR , country VARCHAR ); INSERT INTO capitals VALUES ( 'Amsterdam' , 'NL' ), ( 'Berlin' , 'Germany' ); CREATE TABLE weather ( city VARCHAR , degrees INTEGER , date DATE ); INSERT INTO weather VALUES ( 'Amsterdam' , 10 , '2022-10-14' ), ( 'Seattle ... ' , 8 , '2022-10-12' ); SELECT * FROM capitals UNION BY NAME SELECT * FROM weather ; city country degrees date Seattle NULL 8 2022-10-12 Amsterdam NL NULL NULL Berlin Germany NULL NULL Amsterdam NULL 10 20 ...; https://man.mtool.work/duckdb/1.3/sql/query_syntax/setops.html

Extensions – DuckDB 7803: This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview ... e used in a query. For example, when running: SELECT * FROM 'https://raw.githubusercontent.com/duckdb/duckdb-web/main/data/weather.csv' ; DuckDB will automatically install and load the httpfs extension. No explicit INSTALL or LOAD statements are require ...; https://man.mtool.work/duckdb/1.3/extensions/overview.html

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