2/19/2023 0 Comments Colorperfect registration keyWith the exception of removing and reading the multi-string values, these extended stored procedures all work pretty well. 'Software \Microsoft \MSSQLSERVER \SQLServerAgent \MyNewKey' Conclusion xp_instance_regdeletekey 'HKEY_LOCAL_MACHINE', These procedures can query the registry and return the specified values. One of the items stored in the registry is the location of the SQL Agent working directory. I have an instance of SQL Server named “SQL2014” (would you care to take a guess as to what version of SQL Server this is?). Let’s start off by querying some data within SQL Server. Querying the registry from SQL Server Using xp_regread / xp_instance_regread The following image shows the tree view layout of the registry, and identifies the various items within it: Registry Value: A registry value is simply a piece of data, of any data type. Sometimes an application will only be looking for the presence of a key at other times it will need to look at the value. A key can contain both sub-keys and values. Registry Key: A node within a registry hive is called a key. Of all of these hives, you will probably use HKEY_LOCAL_MACHINE and HKEY_CURRENT_USER the most. Registry Hive: A hive is a logical group of keys, subkeys, and values in the registry that has a set of supporting files containing backups of its data.Įxamples of Registry Hives are: Registry Hive Registry: The registry is a hierarchical database used by Windows. Call us first.īefore we go too much further, let’s explain a few basic key phrases when dealing with the registry: With SQL Server, we’ve seen it all and have done it all. I’ll show you an example shortly.Ī lot of companies spin their wheels trying to diagnose a SQL problem. The “Instance-Aware” category procedures utilize key word substitution in order to navigate to the appropriate registry keys for the SQL Server instance that is running. A listing of these procedures are: RegularĪs you can see, there are two categories of extended stored procedures you can use, with complimentary procedures between them. As it turns out, there are several undocumented extended stored procedures in SQL Server that do just this. Sometimes, it would sure be nice to work with the registry in SQL Server through your T-SQL scripts. There is a lot of information within the Windows registry.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. Archives
February 2023
Categories |