When using SQLcl with Oracle Database, you can export your query results to a JSON file with the SPOOL command.
export
How to Export Query Results to a .txt File when using SQLcl (Oracle)
When querying Oracle Database, you can use the SPOOL command to export your query results to a text file when using SQLcl.
Export Query Results to an XML File when using SQLcl (Oracle)
When using SQLcl with Oracle Database, you can export your query results to an XML file with the SPOOL command.
Export Oracle Query Results to an HTML File when using SQLcl
When using SQLcl with Oracle Database, you can use the SPOOL command to export your query results to a file with an .html extension, and you can set SQLFORMAT to html in order to output the actual query results in HTML format.
How to Export Query Results to a CSV File in SQL Developer (Oracle)
You can do this to export your query results to a CSV file when using SQL Developer to query Oracle Database.
How to Export Query Results to a CSV File in SQLcl (Oracle)
If you’re using SQLcl to run queries against Oracle Database, then you can use the SPOOL command to export your query results to a CSV file.
Export an Entire SQLite Database to an SQL File
The SQLite command line provides several methods for exporting or backing up an entire database. One of those involves the .dump dot command.
The .dump command enables you to convert a whole database to a single ASCII text file. In other words, it renders the whole database as SQL. The text file contains all the SQL statements required to create the tables, insert data, etc.
You can also use .dump to create a compressed file. I outline both of these methods below.
Automatically Open SQLite Query Results in Excel
The SQLite command line interface has a handy little feature where you can open your SQL query results in an Excel file.
When you run a query, instead of the query being output to your console as it normally would, it instead opens as an Excel spreadsheet (or LibreOffice, or whatever program your system uses to open CSV files).
You have two options when doing this:
- Use a temporary file
- Use a permanent file (i.e. save it for later)
This article covers both options.