Background When attempting to close the database on a test server using the shutdown immediate command, the process can sometimes take an excessively long time without completing. The situation appears as follows: 1: [oracle@DB-Server admin]$ sqlplus / as sysdba 2: 3: SQL*Plus: Release 10.2.0.4.0 – Production on Thu Nov 21 13:55:13 2013 4: 5: Copyright […]
Why you have connection timeout error in SQL Server? If you encounter this error, it generally means that the client has found the server and can attempt to connect, but the connection time exceeds the allowed duration, causing an error. This situation often occurs when a user runs Enterprise Manager on the Internet to register […]
Why you have login failed for user xxx error when connecting SQL Server? The cause of this error is that SQL Server is using Windows Authentication mode only, so the user cannot connect using SQL Server login accounts (such as sa). How to fix login failed for user xxx issue? The solution is as follows: 1. […]
Why does the “SQL Server does not exist or access denied” error occur? This issue is complex and can arise from various reasons, requiring multiple checks. Generally, the following possibilities exist: 1. Incorrect SQL Server name or IP address. 2. Incorrect network configuration on the server side. 3. Incorrect network configuration on the client side. […]
Unable to connect to an SQL database is a common issue in database operations. It prevents users from accessing the data within the database, causing significant inconvenience. This article will analyze the reasons for being unable to connect to an SQL database from multiple perspectives and provide corresponding solutions. Reasons and Solutions for Unable to […]