Using Python to Operate Versant Object Database

To operate the Versant Object Database database using Python, you need to use the pyodbc library. The following is a code example of using Python to connect and operate Versant Object Database: Firstly, you need to install the pyodbc library. You can use the following command to install pyodbc through pip: pip install pyodbc Then, you need to use the following code to connect to the Versant Object Database: python import pyodbc #Connect to database server conn_string = 'Driver={ObjectStore ODBC Driver};Database=my_database;Server=my_server;Port=my_port;UID=my_username;PWD=my_password;' conn = pyodbc.connect(conn_string) #Create Cursor cursor = conn.cursor() #Run SQL Query cursor.execute('SELECT * FROM my_table') #Obtain query results rows = cursor.fetchall() #Print query results for row in rows: print(row) #Close Connection cursor.close() conn.close() In this code, you need to add 'my'_ Replace 'database' with your database name, 'my'_ Replace 'server' with your server address, 'my'_ Replace port with your port number, 'my'_ Username 'and' my '_ Replace 'password' with your database username and password. To insert data, use the following code: python #Insert Data cursor.execute("INSERT INTO my_table (column1, column2) VALUES (?, ?)", value1, value2) conn.commit() In this example, 'my'_ Table 'is the name of the table where you want to insert data,' column1 'and' column2 'are the column names in the table, and' value1 'and' value2 'are the actual values you want to insert. To update data, use the following code: python #Update data cursor.execute("UPDATE my_table SET column1 = ? WHERE column2 = ?", new_value1, condition_value) conn.commit() In this example, 'my'_ Table 'is the table name where you want to update the data,' column1 'is the column name where you want to update,' new '_ Value1 'is the new value to be updated,' column2 'is the column name of the update condition, and' condition '_ Value 'is the value of the update condition. To delete data, use the following code: python #Delete data cursor.execute("DELETE FROM my_table WHERE column1 = ?", condition_value) conn.commit() In this example, 'my'_ Table 'is the table name where you want to delete data,' column1 'is the column name where you want to delete data, and' condition '_ Value 'is the value of the deletion condition. These code examples provide basic methods for connecting and manipulating Versant Object Database using Python. You can expand and customize according to your needs.