If you are getting a timeout while on the table designer, change the "Transaction time-out after" value under Tools --> Options --> Designers --> Table and Database Designers
This will get rid of this message: "Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding."
与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
