Jdatabase (Jd) is a relational database management system (RDBMS) from Jsoftware that is implemented in J.
Jd is a package that is added to J with the Package Manager. Jd extends J so that you have the best of two worlds: J with an integrated, high-performance, columnar data base system.
Jd users must have a Jd License.
The Jd software is provided "as is". Jsoftware expressly disclaims and negates all warranties for the Jd software, whether expressed, implied, statutory or otherwise, and Jsoftware specifically disclaims any implied warranties of merchantability, fitness for a particular purpose, non-infringement of intellectual property or other violation of rights. Jsoftware does not warrant that the Jd software will meet end user requirements or that the operation of the Jd software will be uninterrupted or error free.
Limitation of Liability
Jsoftware shall not be liable for any damages, and in particular shall not be liable for any special, incidental, consequential, indirect or other similar damages, in connection with or arising out of the use of or inability to use the Jd software, even if Jsoftware has been advised of the possibility of such damages. Such damages include but are not limited to: loss of profits, revenue or business information.