I am using timestampdiff in derby db to retrieve the time difference between 2 time: startdate, and enddate. e.g.
I am running a jetspeed portal which contains various portlet applications and have come across an issue after a recent reinstall where some of the portlets will return
I am trying to alter a datatype f开发者_开发知识库or a derby db column. The current price column is set as DECIMAL(5,0). I would like to alter it to DECIMAL(7,2). I did this :
I\'m using JAVA DB (derby) I want to import a public view of my data to another database (also in java db).
I\'m using derby as an embedded database. Furthermore, I\'m using it\'s in-memory database o开发者_C百科ption for my unit tests.
I have never connected to a database in java before. May I know if I should go about accessing a derby database with servlet?
We are using Apache Derby 10.5.3.0_1 and hbm2ddl with Hibernate 3.3.x I get the following constraints error while pre-loading the SQL on an embedded derby database. If I remove the primary 开发者_如何
Does Derby have any capabilities from performing a batch insert of data from a CSV? The best I could come up with was to read in the file line by line and create a batch SQL update statement and run t
Doe开发者_高级运维s derby support REPLACE INTO of mysql?Derby doesn\'t have any REPLACE statement and no equivalent AFAIK.
I have a sql question on derby database: Select a.name, a.starttime, a.endtime From a How can I add to the above sql statement such that I can get the difference in hours between the start time and
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