database
composite key related query
Say there is a composite key on col1,col2,col3,col4 for a table, when I use col2,col3 in an sql query index is not firing and is going for full table scan.(Reason could be col2,col3 may not be driving[详细]
2023-04-13 05:32 分类:问答Best solution for private video database [closed]
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari[详细]
2023-04-13 05:23 分类:问答Starting the AUTO_INCREMENT with zero
I need some help with MySQL. I have id col开发者_JAVA百科umn on my news table with AUTO_INCREMENT and as usually it assign id=1 for the very first news, id=2 for the second and etc. But I want it to s[详细]
2023-04-13 04:43 分类:问答Mono.Data.Sqlite syntax
I need to use Sqlite, but there\'s a problem with my syntax (well that\'s what the Exception is telling me...), Here\'s my code:[详细]
2023-04-13 04:35 分类:问答Microsoft.jet.oledb.4.0 error on windows 7
I have folllowing things on my PC Windows 7 (64bit OS) Microsoft Office 2003 Microsoft Visual c# Express 2008[详细]
2023-04-13 04:21 分类:问答How to encode large HTML lists for jQuery?
I have a PHP script that fetches a relatively large amount of data, and formats it as HTML unordered lists for use in an Ajax application.[详细]
2023-04-13 04:05 分类:问答Does MySQL consume significantly more resources compared to other DBMS?
There is a growing tendency for shifting from mysql to NOSQL, SQLite, etc. I have read many blogs and articles comparing the speed of mysql with other types of DBMS. How开发者_Go百科ever, I believe th[详细]
2023-04-13 03:48 分类:问答External Tables - "partial record at end of file" error when using FIXED
I am getting a \"partial record at end of file\" error when using FIXED parameter with External Tables.[详细]
2023-04-13 03:31 分类:问答Exporting a database with phpmyadmin
I followed some instructions over the net how to export your database. When I finished the adminitration I got this txt file:[详细]
2023-04-13 02:40 分类:问答What is the difference between dataset and database?
What is the difference between a dataset and a database ? If they are different then how ? Why is huge data difficult to be manageusing data开发者_如何学Pythonbases today?![详细]
2023-04-13 02:27 分类:问答