@tauri-apps/plugin-sql

Classes

default

Source: https://github.com/tauri-apps/plugins-workspace/blob/v2/plugins/sql/guest-js/index.ts#L27

Database

The Database class serves as the primary interface for communicating with the rust side of the sql plugin.

Constructors

Constructor

new default(path): default;

Source: https://github.com/tauri-apps/plugins-workspace/blob/v2/plugins/sql/guest-js/index.ts#L29

Parameters

Parameter	Type
path	string

Returns

default

Properties

Property	Type	Defined in
path	string	Source: https://github.com/tauri-apps/plugins-workspace/blob/v2/plugins/sql/guest-js/index.ts#L28

Methods

close()

close(db?): Promise<boolean>;

Source: https://github.com/tauri-apps/plugins-workspace/blob/v2/plugins/sql/guest-js/index.ts#L162

close

Closes the database connection pool.

Parameters

Parameter	Type	Description
db?	string	Optionally state the name of a database if you are managing more than one. Otherwise, all database pools will be in scope.

Returns

Promise<boolean>

Example

const success = await db.close()

execute()

execute(query, bindValues?): Promise<QueryResult>;

Source: https://github.com/tauri-apps/plugins-workspace/blob/v2/plugins/sql/guest-js/index.ts#L108

execute

Passes a SQL expression to the database for execution.

Parameters

Parameter	Type
query	string
bindValues?	unknown[]

Returns

Promise<QueryResult>

Example

// for sqlite & postgres
// INSERT example
const result = await db.execute(
   "INSERT into todos (id, title, status) VALUES ($1, $2, $3)",
   [ todos.id, todos.title, todos.status ]
);
// UPDATE example
const result = await db.execute(
   "UPDATE todos SET title = $1, completed = $2 WHERE id = $3",
   [ todos.title, todos.status, todos.id ]
);

// for mysql
// INSERT example
const result = await db.execute(
   "INSERT into todos (id, title, status) VALUES (?, ?, ?)",
   [ todos.id, todos.title, todos.status ]
);
// UPDATE example
const result = await db.execute(
   "UPDATE todos SET title = ?, completed = ? WHERE id = ?",
   [ todos.title, todos.status, todos.id ]
);

select()

select<T>(query, bindValues?): Promise<T>;

Source: https://github.com/tauri-apps/plugins-workspace/blob/v2/plugins/sql/guest-js/index.ts#L141

select

Passes in a SELECT query to the database for execution.

Type Parameters

Type Parameter
T

Parameters

Parameter	Type
query	string
bindValues?	unknown[]

Returns

Promise<T>

Example

// for sqlite & postgres
const result = await db.select(
   "SELECT * from todos WHERE id = $1", [ id ]
);

// for mysql
const result = await db.select(
   "SELECT * from todos WHERE id = ?", [ id ]
);

get()

static get(path): default;

Source: https://github.com/tauri-apps/plugins-workspace/blob/v2/plugins/sql/guest-js/index.ts#L72

get

A static initializer which synchronously returns an instance of the Database class while deferring the actual database connection until the first invocation or selection on the database.

Sqlite

The path is relative to tauri::path::BaseDirectory::App and must start with sqlite:.

Parameters

Parameter	Type
path	string

Returns

default

Example

const db = Database.get("sqlite:test.db");

load()

static load(path): Promise<default>;

Source: https://github.com/tauri-apps/plugins-workspace/blob/v2/plugins/sql/guest-js/index.ts#L48

load

A static initializer which connects to the underlying database and returns a Database instance once a connection to the database is established.

Sqlite

The path is relative to tauri::path::BaseDirectory::App and must start with sqlite:.

Parameters

Parameter	Type
path	string

Returns

Promise<default>

Example

const db = await Database.load("sqlite:test.db");

Interfaces

QueryResult

Source: https://github.com/tauri-apps/plugins-workspace/blob/v2/plugins/sql/guest-js/index.ts#L7

Properties

Property	Type	Description	Defined in
lastInsertId?	number	The last inserted id. This value is not set for Postgres databases. If the last inserted id is required on Postgres, the select function must be used, with a RETURNING clause (INSERT INTO todos (title) VALUES ($1) RETURNING id).	Source: https://github.com/tauri-apps/plugins-workspace/blob/v2/plugins/sql/guest-js/index.ts#L18
rowsAffected	number	The number of rows affected by the query.	Source: https://github.com/tauri-apps/plugins-workspace/blob/v2/plugins/sql/guest-js/index.ts#L9