【MS-SQL】Cannot open backup device 'xxx'. Operating system error 5(Access is denied.)

Cannot open backup device 'E:\folder-name\file-name.bak'. Operating system error 5(Access is denied.).

【MS-SQL】Connection pool

Timeout expired. The timeout period elapsed prior to obtaining a connection from the pool. This may have occurred because all pooled connections were in use and max pool size was reached.

【MS-SQL】BACKUP LOG cannot be performed because there is no current database backup

BACKUP LOG cannot be performed because there is no current database backup

不確定是 shrink 還是改 log size 或其他什麼的，突然沒辦法用之前做的 full back 還原。

【MS-SQL】The transaction log for database 'DatabaseName' is full due to 'LOG_BACKUP'

The transaction log for database 'DatabaseName' is full due to 'LOG_BACKUP'

【C#】0x string to byte[] and convert back

MD5 測試用到的