146 questions
I'm looking for a tool to generate an ER diagram of the appearance on the site below.I would appreciate it if you could let me know if you know.http://geneontology.org/sites/default/files/public/diag-...
I'm using GridDB python client (version 0.8) and I had two problems.Both are about store.multi_put.1. If you give a container name that does not exist in the argument, it will cause core dump.2. Memor...
I'm worried about how to design the RDB column.How should I design it if there is a possibility of multiple elements in a single column?For example, you want to design a table containing watari, wani,...
The same system currently runs as multiple separate sites.How it works is the apache+tomcat+postgres web service.if you decide to consolidate these multiple sites into one siteIf you want to lump mult...
There are two tables: TABLE1 myid nameTABLE 2 id myid countSuppose you have one TABLE1 record and three associated TABLE2s.TABLE1 myid=1 name = TaroTABLE 2 id = 1 myid=1 count = 2 id = 2 myid=1 count ...
I have looked at various systems, and the type of date items that I put in the DB table is VARCHAR2 or DATE, so how do I use them differently?What are the advantages of being VARCHAR2 and DATE?
DB designs that do not impose NOT NULL constraints on flag items such as enable and delete flags are common.According to the specification, Please treat 0 and NULL in the same sense, but is there any ...
Installing mysql (10.1.30-MariaDB) +------------------------------------------------------------------------------------------------------------------| host | user | password | ssl_type |+-----------+...
Thank you for your help.I think it's a question that has been asked many times in the past, but I couldn't find it in the past log, so Let me ask you a question.Learn how to import CSV files into an e...
I would like to create a Tap each item in ListView to see the details screen corresponding to the item flow in Kotlin.I don't know how to get the id of the item I tapped and give it to the detail scre...
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