database

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NoSQL data store, aren't we moving to the age of flat files?

It\'s a hot topic in architect community \"Moving to NoSQL DB\". But my question is, Does NoSQL DB is capable enough to process huge database.[详细]

2023-04-12 23:01 分类：问答
Null value isn't unique

I have rows like these on postgre开发者_高级运维s: name | address | college john | rome| john | rome|[详细]

2023-04-12 22:45 分类：问答
Date Format in Query

Need to store date as \'20111013152623\'(yyyyMMddHH开发者_如何转开发mmss)format in database. Which datatype should I use for column and let me know the simple insert query for the datatype.[详细]

2023-04-12 22:31 分类：问答
MySQL / Classic ASP - Parameterized Queries

In an absolute emergency, I am trying to go through my website and add parameterized queries. I\'m a newbie and have only just learnt about them.[详细]

2023-04-12 22:11 分类：问答
Is storing PHP code in a database, and eval()ing it at runtime, insecure?

I\'ve built a program that stores, retrieves, and eval()s code from a SQLite database. Before I get jumped for my bad coding practices, let\'s just treat this as a theoretical and pretend that I have[详细]

2023-04-12 21:43 分类：问答
ADO Data Types (adParamInput vs adParamOutput)

Can somebody please tell me what the difference is between adParamInput and adParamOutput? I\'m using parameters in a Classic ASP/MySQL environment.[详细]

2023-04-12 21:07 分类：问答
Custom Contact data in XML or database for application?

Writing my first Android app. Thought I would start with a Corporate Directory application. The app w开发者_StackOverflow社区ill only have read access to the data (for searching/displaying).[详细]

2023-04-12 20:51 分类：问答
Sybase compare number of values from 2 queries in one query

Is it possible to compare the count of 2 separate queries in one step? I have table A which has x records. From table B, I want to check that all x records are within it.[详细]

2023-04-12 20:25 分类：问答
ssis lookup with derived columns?

I just want to make sure i am doing this correctly. Derived columns: car truck Lookup (after derived column:)[详细]

2023-04-12 20:23 分类：问答
Specify target columns on import (CSV to Access)

I\'ve found out how to import a CSV into my Access database via another question. But in the answer there is no information on how to target specific 开发者_StackOverflowcolumns upon import. How can I[详细]

2023-04-12 20:19 分类：问答