I\'m trying to persist an object to a database.Keep getting \'Column ID cannot accept null value error\'.My object looks like this:
I\'m looking to create a table for users and tracking their objectives. The objectives themselves would be on the order of 100s, if not 1000s, and would be maintained in their own table, but it wouldn
I created Embedded Derby database it give me error.although I have APP schema in which table REST created
I created a embedded derby in JDBCmode but when I try to access it in java class it gives me error: java.sql.SQLException: Failed to create database \'myDB\', see the next excepti开发者_StackOverflow
I have the following table: create table indices ( id int primary key generated by default as identity );
I\'m new to SQL, but managed to import my CSV data into an Apache Derby DB using ij. My table contains no primary key, and no existing field is suitable, so I\'d like to create a new field, generate
For what type of requirements would you choose Apache Derby (or Java DB) over MySQL (or vice versa)? I looked around and people just compare the two but no one talks about when to consider each one. I
I am getting this error when running a save insert/update command: SEVERE: null java.sql.SQLIntegrityConstraintViolationException: The statement was aborted because it would have caused a duplicate k
We have a Java desktop application that accesses a Derby database located on a network shared drive rather than locally.
is there a way to generate the CREATE TABLE code from an existing table i开发者_运维技巧n a Derby database? Or a simple way to gather the necessary table information?You can try using the dblook tool
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