fix(typings): add getDatabaseName (#11431) (#11614)

types/lib/sequelize.d.ts

@@ -1067,6 +1067,12 @@ export class Sequelize extends Hooks {
   public getDialect(): string;
 
   /**
+   * Returns the database name.
+   */
+
+  public getDatabaseName() : string;
+
+  /**
    * Returns an instance of QueryInterface.
    */
   public getQueryInterface(): QueryInterface;

types/test/sequelize.ts

@@ -20,6 +20,8 @@ export const sequelize = new Sequelize({
   }
 });
 
+const databaseName = sequelize.getDatabaseName();
+
 const conn = sequelize.connectionManager;
 
 // hooks