I have tried to correct the correct the error, but it keeps recurring. Kindly assist.

----> 4 connection=pyodbc.connect(connection_string)

OperationalError: ('08001', '[08001] [Microsoft][ODBC Driver 17 for SQL Server]Named Pipes Provider: Could not open a connection to SQL Server [53]. (53) (SQLDriverConnect); [08001] [Microsoft][ODBC Driver 17 for SQL Server]Login timeout expired (0); [08001] [Microsoft][ODBC Driver 17 for SQL Server]A network-related or instance-specific error has occurred while establishing a connection to SQL Server. Server is not found or not accessible. Check if instance name is correct and if SQL Server is configured to allow remote connections. For more information see SQL Server Books Online. (53)')

OperationalError Traceback (most recent call last)
c:\Users\Admin\OneDrive\LP1\Untitled-1.ipynb Cell 3 line 1
----> 1 connection = pyodbc.connect(connection_string)
3 query="Select * from dbo.LP2_Telco_churn_first_3000"
4 data=pd.read_sql(query,connection)

OperationalError: ('08001', '[08001] [Microsoft][ODBC SQL Server Driver][DBNETLIB]SQL Server does not exist or access denied. (17) (SQLDriverConnect); [08001] [Microsoft][ODBC SQL Server Driver][DBNETLIB]ConnectionOpen (Connect()). (53)')

I'm getting this error how should I handle it

InterfaceError: ('28000', "[28000] [Microsoft][ODBC SQL Server Driver][SQL Server]Login failed for user 'dapDB'. (18456) (SQLDriverConnect); [28000] [Microsoft][ODBC SQL Server Driver][SQL Server]Login failed for user 'dapDB'. (18456)")

Dear @coderacheal,

Below is the error I am getting, Can you please assist. Thank you

OperationalError Traceback (most recent call last)
Cell In[21], line 5
1 # Use the connect method of the pyodbc library and pass in the connection string.
2 # This will connect to the server and might take a few seconds to be complete.
3 # Check your internet connection if it takes more time than necessary
----> 5 connection = pyodbc.connect(connection_string)

OperationalError: ('08001', '[08001] [Microsoft][ODBC SQL Server Driver][DBNETLIB]SQL Server does not exist or access denied. (17) (SQLDriverConnect); [08001] [Microsoft][ODBC SQL Server Driver][DBNETLIB]ConnectionOpen (Connect()). (53)')

Good day madam Racheal, Pls help. I had already connect with SQL but i'm still having this Error

OperationalError Traceback (most recent call last)
Cell In[4], line 5
1 # Use the connect method of the pyodbc library and pass in the connection string.
2 # This will connect to the server and might take a few seconds to be complete.
3 # Check your internet connection if it takes more time than necessary
----> 5 connection = pyodbc.connect(connection_string)

OperationalError: ('08001', '[08001] [Microsoft][ODBC SQL Server Driver][DBNETLIB]SQL Server does not exist or access denied. (17) (SQLDriverConnect); [08001] [Microsoft][ODBC SQL Server Driver][DBNETLIB]ConnectionOpen (Connect()). (53)')