Data that describes other data or data structures.

learn more… | top users | synonyms

2
votes
2answers
776 views

What could trigger that a login created from a certificate is not visible in metadata

I am trying to create a login and grant it rights to run and unsafe assembly but the check on server_principals does not return the login when it already exists. The script works perfectly fine on my ...
0
votes
2answers
5k views

How can primary keys in a Netezza table be indexed?

What is the best way to index a Netezza fact table with lots of primary keys. For now, let's suppose we have 10 primary keys. This table is mainly used to store meta data about our database. ...
13
votes
5answers
5k views

Best way to store units in database

I have inherited a large (SQLServer) database with hundreds of columns that represent amounts of one thing or another. The units for these values (e.g. "gallons", "inches", etc) are stored in the ...
13
votes
1answer
7k views

How can I force SQL Server Management Studio to update metadata?

Metadata in SSMS isn't updating unless I shut it down and restart. I've tried disconnecting from the server and reconnecting while the SSMS session is active, but that isn't working. Steps to ...
8
votes
4answers
40k views

Copy complete structure of a table

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 ...
10
votes
3answers
41k views

How do I get a list of all the partitioned tables in my database?

How do I get a list of all the partitioned tables in my database? Which system tables/DMVs should I be looking at?
-1
votes
2answers
2k views

How database users see their objects in sql server

I have a large SQL Server 2008 database that has many tables, stored procedures, and functions. This database also has several users. How can I make it so that each user, after connecting to the ...
1
vote
1answer
532 views

View metadata refresh in MySQL

Like other RDBMS, view meta data is stored at view creation time. From CREATE VIEW in the MySQL docs The view definition is “frozen” at creation time, so changes to the underlying tables ...
1
vote
1answer
126 views

Oracle SecureFile Compression

Where can I read database compression properties after the creation of an oracle database / tables? Is there a special view where the info is stored and can be retieved?
8
votes
3answers
4k views

Is there an Open Source Metadata Management Solution? [closed]

Is there an Open Source Metadata Management Solution? I'd like to create a Metadata Repository that will hold the details of the metadata of database schemas, tables and data items of hundreds of ...
4
votes
2answers
2k views

Database design for dynamic Meta fields of an entity that shall be queried intensively

I'm designing a database structure for a system at which an entity can have a dynamic set of user-defined meta attributes. The meta fields (e.g.: popularity, conversion etc.) and skill values (int, ...
6
votes
1answer
2k views

What's the difference between a v$ view and its dba_ equivalent?

What's the general difference between a v$ view and its dba_ equivalent? Take, for example, v$tablespace and dba_tablespaces.
3
votes
2answers
3k views

How can I get a list of column names and types from a resultset?

Say I get a resultset back from the following query: select * from sys.database_files; For any given resultset, I want to be able to query the column names and types so I can then create tables to ...
2
votes
2answers
899 views

How to hide metadata from Postgres users?

I need to provide views-only access to some subset of a database, for use by report-writing tools. It's easy enough to use permissions to prevent access to the data in the underlying tables, but I ...
3
votes
2answers
408 views

Searching for a Data Dictionary for SQL or Oracle

I am looking for metadata specifications (data dictionary) for SQL Server and Oracle databases. By metadata map, I mean a definitive description of what objects make up database model and their ...
23
votes
4answers
66k views

How do I list or search all the column names in my database?

I want to search for a string in the names of the columns present in a database. I’m working on a maintenance project and some of the databases I deal with have more than 150 tables, so I'm looking ...