If you're looking for SQL Unicode support, there are different aspects to consider:

1️⃣ Download and Install MySQL (Unicode Supported)

If you don't have MySQL installed, follow these steps:

1. Download MySQL:

   • Go to https://dev.mysql.com/downloads/

   • Download MySQL Community Server (free version).

2. Install MySQL:

   • Run the installer and choose Full Installation.

   • Select MySQL Server, Workbench, and Command Line Client.

Verify Installation:
Open Command Prompt and type:
mysql --version

3.  If installed, it will display the MySQL version.

2️⃣ Enable Unicode Support in MySQL

Check Unicode Support:
Open MySQL and run:

SHOW VARIABLES LIKE 'character_set%';

1.  If character_set_database is not utf8mb4, update it.
   
   

2. Set Default Unicode Character Set:
   
   ALTER DATABASE your_database_name CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

3. Set Unicode for a Table:
   
   CREATE TABLE my_table (

    id INT PRIMARY KEY AUTO_INCREMENT,

    name VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci

);

4. Insert Unicode Data (Example in Hindi, Chinese, and Arabic):
   
   INSERT INTO my_table (name) VALUES ('नमस्ते'), ('你好'), ('مرحبا');

3️⃣ Enable Unicode in SQL Server (Microsoft SQL Server)

1. Download SQL Server:

   • Go to https://www.microsoft.com/en-us/sql-server/sql-server-downloads

   • Download SQL Server Express (Free Version).

2. Use NVARCHAR for Unicode Strings:
CREATE TABLE users (

    id INT PRIMARY KEY,

    name NVARCHAR(255)

);

3. Insert Unicode Data with N'' Prefix:
INSERT INTO users (name) VALUES (N'こんにちは');  -- Japanese