The path to an SQLite database or a sqlite3 client instance. API constructor(database)Įxample: const sqliteJson = require( 'sqlite-json') Ĭonst exporter = sqliteJson( 'example.db') database Attaching databases or doing multiple queries will produce an error.
Note that currently only a single query is supported. The 'value' column output from the jsontree virtual tables The jsontree and jsoneach table-valued functions that are built into SQLite both have a 'value' column that can hold values of type INTEGER, REAL, or TEXT depending on the type of the corresponding JSON field. Sqlite-json data.db -t myTable | other_program > output.json Sqlite-json data.db -table myTable -key ID -o output.json Examples sqlite-json data.db -key ID "SELECT ID, name FROM myTable" There are different types of events, each with its own set of fields. Let’s say you decide to keep a log of events that occur in the system. Use the -output option to specify a destination file. Generated columns have another great use case. Use the key option to return an object with rows keyed to a value from your table.īy default, the cli outputs to stdout. And the benefits it can have on the read performances. In this article, we'll see how we can use this extension on a denormalized database.
One can either pass SQL directly to SQLite or use the table, columns and/or where options to contrust a query.īy default, sqlite-json returns lists of JSON objects. I was reading SQLite 's documentation and I discovered an extension called JSON1, which, you guess, allows us to manipulate JSON inside SQLite. w, -where WHERE clause to add to table query
#Sqlite json software
c, -columns Comma-delimited list of columns to output (Defaul t: all) Upload your SQLite data (widely used in software like SQLite Database) and convert them by one click to JSON (GeoJSON). Var db = new sqlite3.Database( './mydb.sqlite3') Įxport JSON from a specified table, and use it in the given callback.Įxample: exporter.Convert Sqlite3 tables to JSON Command line Interface Usage: sqlite-json I believe in a sense you can say that the SQLite API is third party because if I.
#Sqlite json android
The path to an SQLite database or a sqlite3 client instance. Android provides its own JSON class library and SQLite class library. API constructor(database)Įxample: const sqliteJson = require( 'sqlite-json') Ĭonst exporter = sqliteJson( 'example.db') Note that currently only a single query is supported. Sqlite-json data.db -table myTable -key ID -o output.json When SQLite is compiled with the JSON1 extensions it provides builtin tools-for manipulating JSON data stored in the database.-This is a gist showing SQLite return query data as a JSON object. Use the -output option to specify a destination file. One can either pass SQL directly to SQLite or use the table, columns and/or where options to contrust a query.īy default, sqlite-json returns lists of JSON objects. w, -where WHERE clause to add to table query Then, write data to the JSON file format. c, -columns Comma-delimited list of columns to output (Default: all) a wide variety of database servers including MySQL, Microsoft SQL Server, PostgreSQL, Derby, Oracle, and DB2. Convert Sqlite3 tables to JSON Command line Interface Usage: sqlite-json
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