Create and query an AlloyDB database using the Google Cloud console

Create a cluster and its primary AlloyDB instance

1. In the Google Cloud console, go to the Clusterspage.

   Go to Clusters

2. Click Create cluster.

3. In Configure your cluster, follow these steps:

   1. In the Cluster IDfield, enter my-cluster .

   2. Enter a password. Take note of this password because you use it in this quickstart.

   3. Retain the default database version.

   4. In the Regiondrop-down of Location, select the us-central1 (Iowa) region.

4. In Configure your primary instance, follow these steps:

   1. In the Instance IDfield, enter my-cluster-primary .

   2. In Zonal availability, click Single zone.

   3. In the Machine typedrop-down, select the 2 vCPU, 16 GB machine type.

   4. In the Networkdrop-down of Connectivity, select the default network.

      If you have a private access connection, continue to the creating a cluster step. Otherwise, click Set up connectionand follow these steps:

      1. In Allocate an IP range, click Use automatically assigned IP range.

      2. Click Continueand then click Create connection.

   5. Retain the default settings under Network security.

5. Click Create cluster. It might take several minutes for AlloyDB to create the cluster and display it on the primary cluster Overviewpage.

Connect to your instance and create a database in AlloyDB Studio

1. In the Google Cloud console, go to the Clusterspage.

   Go to Clusters

2. Click the name of your cluster, my-cluster , in the Resource namecolumn.

3. In the navigation pane, click AlloyDB Studio.

4. In the Sign in to AlloyDB Studiopage, follow these steps:

   1. Choose a database authentication method .

   2. Select the postgres database.

   3. Click Authenticate. The Explorerpane displays a list of the objects in the postgres database.

5. To create a database, enter the following statement in the Editor 1tab and then click Run:

     CREATE 
     
    DATABASE 
     
    guestbook 
    ; 
    
   

   You know your database is created when the Statement executed successfully message displays in the Resultspane.

Connect to the guestbook database

1. In the Google Cloud console, go to the Clusterspage.

   Go to Clusters

2. Click the name of your cluster, my-cluster , in the Resource namecolumn.

3. In the navigation pane, click AlloyDB Studio.

4. In the Sign in to AlloyDB Studiopage, follow these steps:

   1. Select the guestbook database.

   2. Select the postgres user.

   3. Enter the password you created in Create a cluster and its primary instance .

   4. Click Authenticate. The Explorerpane displays a list of the objects in the guestbook database.

Verify your database connection

1. Follow the steps in Connect to the guestbook database .

2. To insert sample data into the guestbook database, enter the following in the Editor 1tab:

     CREATE 
     
    TABLE 
     
    entries 
     
    ( 
    guestName 
     
    VARCHAR 
    ( 
    255 
    ), 
     
    content 
     
    VARCHAR 
    ( 
    255 
    ), 
     
    entryID 
     
    SERIAL 
     
    PRIMARY 
     
    KEY 
    ); 
    INSERT 
     
    INTO 
     
    entries 
     
    ( 
    guestName 
    , 
     
    content 
    ) 
     
    values 
     
    ( 
    'Alex' 
    , 
     
    'I got here!' 
    ); 
    INSERT 
     
    INTO 
     
    entries 
     
    ( 
    guestName 
    , 
     
    content 
    ) 
     
    values 
     
    ( 
    'Kai' 
    , 
     
    'Me too!' 
    ); 
    
   

3. Click Run. The Statement executed successfully message in the Resultspane indicates that data is inserted into your database.

4. To remove text from the Editor 1tab so that you can run another command, click Clear.

5. To select all entries in the database, enter the following query in the Editor 1tab:

     SELECT 
     
    * 
     
    FROM 
     
    entries 
    ; 
    
   

6. Click Run. Output that is similar to following appears in the Resultspane:

   guestname     | content     | entryid
       --------------+-------------+---------
       Alex          | I got here! | 1
       Kai           | Me too!     | 2