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Questions tagged database

1008 questions · page 2 of 21

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23
votes
6
answers

Database for Content - OK to store HTML?

php html database security
asked 2013-01-30T14:07:32.727
12
votes
3
answers

Symfony2, Doctrine, update db entry without queryBuilder

database symfony doctrine
asked 2013-01-30T07:58:11.177
204
votes
11
answers

PostgreSQL: Export the schema of a database

database postgresql export schema database-schema
asked 2013-01-23T17:57:18.810
10
votes
2
answers

100 TB of data on Mongo DB? Possible?

mongodb hadoop vertica bigdata database
asked 2013-01-22T07:48:37.270
35
votes
7
answers

What does N' stands for in a SQL script ? (the one used before characters in insert script)

c# asp.net database
asked 2013-01-16T07:25:55.757
11
votes
1
answers

Scala Slick / ScalaQuery BigDecimal creates decimal(10,0) how to allow decimals?

database scala playframework-2.0 scalaquery slick
asked 2013-01-15T12:39:11.927
39
votes
2
answers

Cannot create a new table after "DROP SCHEMA public"

database postgresql database-schema create-table sql-drop
asked 2013-01-11T20:08:02.403
177
votes
5
answers

How to create function that returns nothing

database postgresql plpgsql void
asked 2013-01-08T14:09:04.170
85
votes
10
answers

Export table from database to csv file

javascript sql-server database csv
asked 2013-01-08T10:13:04.273
16
votes
1
answers

Cannot persist computed column - not deterministic

sql-server database sql-server-2008-r2 calculated-columns
asked 2013-01-02T15:19:11.753
15
votes
4
answers

How to determine the functional dependencies

database database-design functional-dependencies
asked 2013-01-02T14:02:24.693
8
votes
2
answers

App Engine: Structured Property vs Reference Property for one-to-many relationship

python database google-app-engine database-design
asked 2012-12-28T16:22:20.980
22
votes
4
answers

Why INNER JOIN not equal (!=) hang forever

mysql database
asked 2012-12-13T16:05:13.770
44
votes
4
answers

SQL Server 2008 thousands separator for a column

sql sql-server database sql-server-2008 t-sql
asked 2012-12-13T10:01:24.017
30
votes
8
answers

What is the difference between "conflict serializable" and "conflict equivalent"?

database conflict serializable equivalence
asked 2012-12-11T15:27:51.197
8
votes
1
answers

SQLite delete from only if the table exists

sql database sqlite
asked 2012-12-05T17:23:38.933
22
votes
3
answers

SQL history table design

sql database database-design
asked 2012-12-04T19:05:44.063
9
votes
5
answers

how to find partition of record oracle

database oracle-database plsql oracle11g database-partitioning
asked 2012-12-01T13:35:20.010
13
votes
3
answers

Read/write to external XML file in Android

android xml database
asked 2012-11-29T17:00:06.833
8
votes
2
answers

How to update Sqlite database for only one column using WHERE clause in android

android database sqlite android-intent
asked 2012-11-28T10:43:56.623
19
votes
6
answers

Adding only one value to the table in sql

mysql database
asked 2012-11-26T20:26:52.593
18
votes
2
answers

Database design for comments and replies

mysql database database-design one-to-many
asked 2012-11-21T09:57:21.500
104
votes
7
answers

Strange PostgreSQL "value too long for type character varying(500)"

sql database django postgresql postgresql-9.1
asked 2012-11-21T01:28:49.420
16
votes
1
answers

How to index polymorphic table in rails with not unique "association_type" and "association_id"

ruby-on-rails ruby database polymorphism
asked 2012-11-20T16:14:32.203
8
votes
4
answers

Error on creating database in phppgadmin

database postgresql-9.2 phppgadmin
asked 2012-11-20T06:48:37.763
16
votes
2
answers

How to get the exact number of keys in leveldb fast?

database count nosql key leveldb
asked 2012-11-16T14:50:29.063
52
votes
3
answers

Oracle: Changing VARCHAR2 column to CLOB

oracle-database database
asked 2012-11-15T17:01:05.873
32
votes
2
answers

why varbinary instead of varchar

mysql sql sql-server database database-design
asked 2012-11-15T08:20:14.613
18
votes
1
answers

What's the difference between the 5 Magical Record setup methods?

objective-c ios database core-data magicalrecord
asked 2012-11-15T03:28:11.537
8
votes
1
answers

How to add entity-framework to console application (images are included)

c# asp.net database entity-framework objectcontext
asked 2012-11-14T18:30:36.797
10
votes
8
answers

How to auto fit/scale DBGrid's (or other similar) columns widths according to its contents?

database delphi delphi-2006 tdbgrid
asked 2012-11-08T16:10:54.393
9
votes
2
answers

Is there a command to check to see if a database exists from Entity Framework?

database entity-framework
asked 2012-11-02T16:01:35.577
18
votes
8
answers

How to find power of a number in SQLite

database sqlite
asked 2012-11-02T05:55:10.493
9
votes
1
answers

How do I add multiplicity values in StarUML

database database-design uml cardinality multiplicity
asked 2012-11-01T18:55:19.797
29
votes
2
answers

Figure out if a table has a DELETE on CASCADE

mysql database cascading-deletes
asked 2012-10-30T08:07:35.713
8
votes
1
answers

How to generate database schema graph for one application using ActiveRecord?

ruby-on-rails ruby database activerecord schema
asked 2012-10-30T07:04:14.663
38
votes
2
answers

How do I create a rails migration to remove/change precision and scale on decimal?

ruby-on-rails database ruby-on-rails-3 postgresql
asked 2012-10-29T04:13:18.203
39
votes
5
answers

How do you join two tables on a foreign key field using django ORM?

python database django postgresql orm
asked 2012-10-26T18:18:14.990
9
votes
1
answers

Modeling 3 entities with relationships

database database-design entity erd
asked 2012-10-26T01:25:47.283
12
votes
3
answers

How can I measure the cost of a database index?

sql database postgresql indexing
asked 2012-10-25T21:10:40.273
8
votes
4
answers

How to retry transaction after a deadlock using Doctrine?

php mysql database doctrine-orm deadlock
asked 2012-10-25T13:08:42.883
23
votes
6
answers

C# connect to database and list the databases

c# sql database ado.net sqlconnection
asked 2012-10-12T15:42:08.177
67
votes
5
answers

How to insert a record into a table with a column declared with the SERIAL function

sql database postgresql auto-increment postgresql-serial
asked 2012-10-11T09:08:19.583
14
votes
1
answers

How to store 800 billion GPS markers in database

mysql database database-design gps nosql
asked 2012-10-10T18:19:16.113
9
votes
1
answers

Designing tables in Amazon dynamodb

database database-design nosql amazon-dynamodb
asked 2012-10-05T18:02:08.387
59
votes
7
answers

Copy table structure to new table in sqlite3

sql database sqlite copy
asked 2012-10-04T15:12:25.060
16
votes
1
answers

Why is a lossy decomposition called lossy?

database database-normalization
asked 2012-10-01T10:14:28.550
13
votes
5
answers

Proper strategy to version control database

java mysql database version-control
asked 2012-09-30T18:25:01.253
372
votes
17
answers

How to rename a table in MySQL?

mysql database syntax-error table-rename
asked 2012-09-29T06:01:54.817
20
votes
1
answers

Android, Diacritic Insensitive SQLite Search

android database sqlite collation
asked 2012-09-27T14:46:01.720
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