derby

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How to select sum of values in a given range from huge tables quickly (Derby)

I got A and B table like: Table A abmount a0b00.0001 a0b1 开发者_开发问答 0.0002 Table B cdweight c0d00.99998[详细]

2023-03-01 17:38 分类：问答
Could you rewrite this for me? Left join a table and a subquery

CREATE TABLE TR(STUDENT_ID int, SUBJECT_ID int, grade int); INSERT INTO tr SELECT * FROM results where results.STUDENT_ID=3;[详细]

2023-02-28 20:32 分类：问答
how to execute several sql files on Derby DB?

I have many table creation scripts (sql files), which I would like to run, in order to create a db structure.[详细]

2023-02-28 13:51 分类：问答
running 'describe' command on a Graphical ij tool

Is there a graphical tool (GUI) to execute ij \'describe\' commands on Derby DB, outside the ij prompt?[详细]

2023-02-27 08:21 分类：问答
How to use Derby Client in Felix?

I want to run Derby Client from within an OSGi bundle. The bundle gets built by Maven so I added a dependency to org.apache.derby:derbyclient. At runtime I get the following exception: java.sql.SQLExc[详细]

2023-02-24 06:34 分类：问答
How to set result format for queries in Apache Derby ij tool

Is there a way to \"pretty print\" the query results in the ij? The default results look quite incomprehensible due to the fact that columns are thrown here and there in the query results.[详细]

2023-02-22 10:58 分类：问答
Persistence configuration question

I have a web application (GWT/Vaadin based), which up to now I launched via mvn jetty:run Now I want to run it on another web server (also Jetty) and get database connection problems.[详细]

2023-02-21 23:45 分类：问答
Netbeans Error in JavaEE project

I created javaEE project on WinXP and now i trying to open it in another PC having Win7 and then i run it i got an error[详细]

2023-02-20 22:09 分类：问答
Warning when using Apache Derby in memory

I have a number of unit tests, which use Apache Derby in memory. My connection url is: jdbc:derby:memory:srf.derby;create=true[详细]

2023-02-19 05:22 分类：问答
JPA "cannot be cast to java.sql.Blob"

I\'m using JPA2 with hibernate 3.6.1. and a Derby database and I used the following annotation for a blob:[详细]

2023-02-15 13:14 分类：问答