Using some methods, when you create a copy of a table you lose indexes, PK, FK, etc. For example in SQL Server I can say: select * into dbo.table2 from dbo.table1; This is just a simple copy of the ...
Is there a way to find the least recently used tables in a MySQL schema? Besides going into data directories? I was hoping there was a metadata or status trick-- but Update_Time in STATUS and ...
Does there exist a way to determine the exact file that contains an allocation unit in a filegroup of multiple files?
I was hoping to get a granular view of which database files contained which allocation units for the various HoBTs (both aligned and non-aligned) living in a database. The query I've always used (see ...
What is the best practice for storing metadata of individual records in a database? I need to store common meta data such as creation time and time of last update for many tables in my database. I ...
I'm archiving data from an old system that has no documentation. Lucky me... I'd like to find out when the tables were created, last accessed etc. Can I trust that this query will give me the correct ...
I've already prevented user to see any database (deny view any database to [login]) and it works. But how to prevent user to list any other database using DB_NAME()?
What's the best design for taxonomies in EAV tables? taxonomy id autoincrement name unique terms id autoincrement tax_id references taxonomy(id) name text unique value text ...
In a relational DB I'd like to model this: every customer_type has one module_set (1:1) a module_set has several modules (1:n) every module is different, and the user can activate them & reorder ...