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Database Client

This document provides information about the Database Client used in the project. The Database Client is responsible for managing connections to the database, executing queries, and handling transactions.

Features​

  • Connection pooling
  • Query execution
  • Transaction management
  • Error handling

Configuration​

To configure the Database Client, you need to set the following environment variables:

  • DB_HOST: The hostname of the database server.
  • DB_PORT: The port number on which the database server is listening.
  • DB_USER: The username to connect to the database.
  • DB_PASSWORD: The password to connect to the database.
  • DB_NAME: The name of the database to connect to.

Usage​

Here is an example of how to use the Database Client in your application:

const dbClient = require("path-to-db-client");

// Connect to the database
dbClient.connect();

// Execute a query
dbClient.query("SELECT * FROM users", (err, result) => {
  if (err) {
    console.error("Error executing query", err);
  } else {
    console.log("Query result", result);
  }
});

// Disconnect from the database
dbClient.disconnect();