Timothy
121 lines
3.6 KiB
Python
121 lines
3.6 KiB
Python
"""
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Database Initialization Script Runner for AdenTestDB
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This script executes the SQL initialization file to create the AdenTestDB database.
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Make sure your SQL Server is running before executing this script.
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"""
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import os
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import pyodbc
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from dotenv import load_dotenv
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# Load environment variables from .env
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load_dotenv()
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# Database connection settings (from environment variables)
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SERVER = os.getenv("MSSQL_SERVER", r"MONSTER\MSSQLSERVERR")
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USERNAME = os.getenv("MSSQL_USERNAME")
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PASSWORD = os.getenv("MSSQL_PASSWORD")
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# SQL file path
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SQL_FILE = os.path.join(os.path.dirname(__file__), "init_aden_testdb.sql")
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def execute_sql_file():
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"""Execute the SQL initialization file."""
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connection = None
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try:
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# Read SQL file
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if not os.path.exists(SQL_FILE):
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print(f"[ERROR] SQL file not found: {SQL_FILE}")
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return False
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with open(SQL_FILE, encoding="utf-8") as f:
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sql_script = f.read()
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print("=" * 70)
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print("AdenTestDB Database Initialization")
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print("=" * 70)
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print(f"Server: {SERVER}")
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print(f"SQL Script: {SQL_FILE}")
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print()
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# Connect to master database (to create new database)
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connection_string = (
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f"DRIVER={{ODBC Driver 17 for SQL Server}};"
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f"SERVER={SERVER};"
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f"DATABASE=master;"
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f"UID={USERNAME};"
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f"PWD={PASSWORD};"
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)
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print("Connecting to SQL Server...")
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connection = pyodbc.connect(connection_string)
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connection.autocommit = True # Required for CREATE DATABASE
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cursor = connection.cursor()
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print("[OK] Connected successfully!")
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print()
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print("Executing SQL script...")
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print("-" * 70)
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# Split by GO statements and execute each batch
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batches = sql_script.split("\nGO\n")
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for i, batch in enumerate(batches, 1):
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batch = batch.strip()
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if batch and not batch.startswith("--"):
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try:
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cursor.execute(batch)
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# Print any messages from the server
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while cursor.nextset():
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pass
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except pyodbc.Error as e:
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# Some statements might not return results, that's OK
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if "No results" not in str(e):
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print(f"Warning in batch {i}: {str(e)}")
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print("-" * 70)
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print()
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print("=" * 70)
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print("[SUCCESS] Database initialization completed successfully!")
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print("=" * 70)
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print()
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print("Next steps:")
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print("1. Run: python test_mssql_connection.py")
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print("2. Verify the relational schema and sample data")
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print()
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return True
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except pyodbc.Error as e:
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print()
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print("=" * 70)
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print("[ERROR] Database initialization failed!")
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print("=" * 70)
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print(f"Error detail: {str(e)}")
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print()
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print("Possible solutions:")
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print("1. Ensure SQL Server is running")
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print("2. Check server name, username, and password")
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print("3. Ensure you have permission to create databases")
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print("4. Verify ODBC Driver 17 for SQL Server is installed")
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print()
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return False
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except Exception as e:
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print(f"\n[ERROR] Unexpected error: {str(e)}")
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return False
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finally:
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if connection:
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connection.close()
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print("Connection closed.")
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if __name__ == "__main__":
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success = execute_sql_file()
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exit(0 if success else 1)
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