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Questions tagged rdbms

24 questions

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79
votes
7
answers

Is there any way to get the column name along with the output while execute any query in Hive?

hadoop hive rdbms
asked 2013-08-01T05:27:13.100
9
votes
3
answers

Relationship between Hadoop and databases

hadoop nosql rdbms
asked 2013-07-03T21:16:31.710
11
votes
3
answers

Detecting SQL Server Utilization with a query

sql sql-server database sql-server-2008 rdbms
asked 2013-02-08T15:48:35.270
26
votes
2
answers

RMySQL dbWriteTable with field.types

mysql sql r rdbms rmysql
asked 2012-01-14T17:59:43.930
32
votes
3
answers

Can one make a relational database using MongoDB?

mongodb relational-database rdbms
asked 2011-11-14T23:14:40.680
39
votes
8
answers

Why don't DBMS's support ASSERTION

sql rdbms database
asked 2011-06-16T07:14:59.823
10
votes
2
answers

Should VARCHAR columns be put at the end of table definitions in MySQL?

mysql rdbms varchar
asked 2011-05-26T13:50:05.830
29
votes
5
answers

How to get the byte size of resultset in an SQL query?

sql mysql rdbms
asked 2010-12-24T03:32:29.790
11
votes
4
answers

Are RDBMS that bad as described in Hadoop: The definitive guide?

postgresql nosql rdbms hbase
asked 2010-11-26T22:59:05.540
9
votes
3
answers

What makes Oracle more scalable?

oracle-database scalability rdbms
asked 2010-01-24T13:29:00.950
54
votes
9
answers

How many significant digits should I store in my database for a GPS coordinate?

mysql database database-design gps rdbms
asked 2009-12-22T16:29:19.887
24
votes
7
answers

How universal is the LIMIT statement in SQL?

sql database rdbms
asked 2009-10-06T23:15:44.567
33
votes
10
answers

Is there an official name for the many-to-many relationship table in a database schema?

database naming-conventions rdbms
asked 2009-09-15T22:14:31.357
15
votes
1
answers

When should you use JCR and when should you use JPA/RDBMS?

persistence rdbms jcr
asked 2009-08-04T08:35:38.970
11
votes
8
answers

Is it possible to create a deadlock with read-only access?

sql-server ado rdbms deadlock
asked 2009-05-11T07:59:15.940
79
votes
16
answers

Hidden Features of PostgreSQL

database postgresql rdbms postgresql-9.3
asked 2009-04-17T17:16:28.050
9
votes
7
answers

How should I approach migrating data from a "bad" database design to a usable design?

sql sql-server refactoring rdbms normalization
asked 2009-03-21T20:38:22.223
22
votes
10
answers

How to design a movie database?

mysql database-design rdbms relationship
asked 2009-01-29T04:18:03.703
15
votes
6
answers

Which database systems support an ENUM data type, which don't?

database enums types rdbms
asked 2008-12-03T12:51:35.503
11
votes
2
answers

Efficient persistent data structures for relational database

data-structures functional-programming rdbms immutability relational
asked 2008-11-19T21:27:59.190
20
votes
8
answers

Is Functional to Relational mapping easier than Object to Relational?

database orm functional-programming rdbms
asked 2008-10-20T12:02:55.523
12
votes
11
answers

Why would I ever choose to store and manipulate XML in a relational database?

xml rdbms
asked 2008-10-08T20:24:52.737
297
votes
6
answers

Relational Database Design Patterns?

design-patterns database-design rdbms
asked 2008-09-28T11:29:56.980
10
votes
7
answers

What are the pros and cons of object databases?

database oop rdbms relational object-oriented-database
asked 2008-09-14T18:04:57.543