The task is to build a tree in a table with parentID from bottom to top. It's useful for generating hierarchy strings, lists or any other types. You can also create a storage procedure of this and it will make it easy to use in queries.
(read more...)After installation of MS SQL Server 2012 on Windows Server 2012, I had gotten these errors in Event Viewer on execution server:
The server was unable to initialize encryption because of a problem with a security library. The security library may be missing. Verify that security.dll exists on the system.
TDSSNIClient initialization failed with error 0x139f, status code 0x80. Reason: Unable to initialize SSL support. The group or resource is not in the correct state to perform the requested operation.
TDSSNIClient initialization failed with error 0x139f, status code 0x1. Reason: Initialization failed with an infrastructure error. Check for previous errors. The group or resource is not in the correct state to perform the requested operation.
Could not start the network library because of an internal error in the network library. To determine the cause, review the errors immediately preceding this one in the error log.
SQL Server could not spawn FRunCommunicationsManager thread. Check the SQL Server error log and the Windows event logs for information about possible related problems.
I must notice that I had an old distributive of MS SQL Server 2012.
(read more...)To create a full backup of MS SQL Server database with compression use this SQL command:
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use YourDataBaseName go BACKUP DATABASE YourDataBaseName TO DISK = 'Z:\BACKUP_FILE_NAME.bak' WITH COMPRESSION |
According to database size and your server capabilities, backup time can vary.
There are at least 3 ways to find out if the column in table exists in MS SQL server. It's a common task for developers or administrators when you need to modify table.
If you have installed MSSQL Server without a key and chosen an Evaluation version, once it will be stopped because of this. Of course, on this day you will have to show something in your environment.
To reset MySQL root password you should log in as root to your Linux server, stop MySQL service, start it without password and permission checks, log in as root without authorization, update password and restart MySQL server. Now more info.
There's a column Photo with type "Image" in MS SQL table (database – MS SQL Server 2008 R2). The task is to get all the records where Photo is empty. Values of empty images is "0x00000000".
While integration with Sybase server, I had to study some queries. When me and Sybase administrator couldn't understand the reason of error, we have started to look for missed procedures or tables. So, when I had to use some queries to look for tables, view, stored procedures etc.
To receive quantity of rows of the returned records of SQL query, you should use function @@ROWCOUNT. Function @@ROWCOUNT returns the quantity of rows, which were used in a query.
How to get as SQL query result the list of databases in SQL server.
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select name, database_id from sys.databases |
