Are there any open source or commercial tools available that allow for text fragment indexing of database contents and can be queried from Java?
Can we set the index active when another transaction is in开发者_JS百科 progress. Will firebird wait till the other transaction completes its operation and the index will become inactive/active (this
I\'m trying to clean up a database by first finding unreferenced objects. I have extracted all the database objects into a list, and all the ddl code into files, I also have all the Java source code f
Closed. This question needs to be more focused. It is not currently accepting answers. Closed 7 years ago.
I have a table, let\'s call it History. The primary key (aka Clustered Index) is called HIST_ID. The table has some 2300 rows in the development DB. Now consider the following two queries:
Create Table开发者_StackOverflow中文版: CREATE TABLE `fuinfo` ( `fid` int(10) unsigned NOT NULL,
I\'m a SQL Server guy experimenting with MySQL for a large upcoming project (due to licensing) and I\'m not finding much information in the way of creating a primary key without a clustered index. All
I need to store a large table (several millions or rows) that contains a large number of user-defined fields (not known at compile time, but probably around 20 to 40 custom fields). It is very importa
I recently was reading about Oracle Index Organized Tables (IOTs) but am not sure I quite understand WHEN to use them.So I have a small table:
i\'ve got this union query: (SELECT INSTALLER, INSTALLTIME, 开发者_高级运维RESULT, JOBNUMBER, HONAME, ADDRESS, CITY, STATE, ZIP, NOTES, SMNOTES, \'\' as priority, PAFS, upsell, TERM, MMRUPGRADE, WARR
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