Questions tagged [database-performance]

69

votes

3

answers

Dropping column in Postgres on a large dataset

asked 2013-03-29T08:44:38.027

11

votes

2

answers

Why does MySQL decide on wrong index?

mysql indexing database-performance

asked 2013-01-19T12:02:31.540

10

votes

1

answers

Mysql vs Oracle XE vs Postgresql . Scalability and performance, which to chose?

mysql oracle-database postgresql database-performance

asked 2012-12-19T12:08:21.847

18

votes

2

answers

Why is Oracle ignoring index with ORDER BY?

sql performance oracle-database database-performance sql-execution-plan

asked 2012-11-21T16:38:51.727

9

votes

2

answers

In MySQL, how to build index to speed up this query?

mysql indexing database-performance

asked 2012-10-24T14:24:54.033

81

votes

4

answers

Entity Framework Vs Stored Procedures - Performance Measure

entity-framework stored-procedures performance-testing database-performance

asked 2012-03-16T14:35:57.843

8

votes

3

answers

What's the difference between these T-SQL queries using OR?

sql-server sql-server-2008 database-performance sql-execution-plan

asked 2012-03-13T11:45:05.073

8

votes

5

answers

Is SQL Server smart enough not to UPDATE if values are the same?

sql-server database-performance

asked 2012-02-03T15:50:15.757

10

votes

3

answers

PostgreSQL: Why does this simple query not use the index?

database postgresql relational-database database-performance

asked 2011-02-04T22:43:58.607

9

votes

6

answers

What's TOO BIG for a database?

database scalability database-performance

asked 2010-09-10T22:34:04.933

50

votes

8

answers

MySQL Partitioning / Sharding / Splitting - which way to go?

mysql partitioning database-performance sharding

asked 2008-09-05T13:59:07.663

345

votes

15

answers

How big can a MySQL database get before performance starts to degrade

mysql database database-performance

asked 2008-08-04T14:31:11.410

Questions tagged database-performance