I am trying to use Laravel's hasOne(Model::class)->ofMany('relationship') but I would also like to additionally filter the considered results. My problem in a bit more detail: I have these two simplified tables that I use in a WYSIWYG style authoring tool:…
i have scan_freq column in dr_scan table. I am trying to insert records to the dr_scan table and if there is any duplicate value, it will change the duplicate row scan_freq column to 0 otherwise it stays 1. so I…
I refer to mysql_stmt_bind_named_param() I don't understand the example in the documentation. It uses some traceparent which is never used. I come from PHP where bind variables are using the :bindName syntax. I think I am completely misunderstanding how it…
So. I am adding record to a database (MySQL with XAMPP and "mysql2": "^3.6.2" package) by export const addPage = async (req,res) => { try { if(req.session.user !== undefined) { const body = req.body; const plik = req.file.buffer.toString('utf-8'); // REMEMBER…
I am a sql newbie. I have data in a mysql db that looks like col1. col2. col3. col4. col5. a b true true c a d false false e a b false false c a f false false g…
There are two MySQL tables: table1 id | time | status ----------------------- 1 | 10:00 | conn | 1 | 10:01 | disconn | 2 | 10:02 | conn | 2 | 10:03 | disconn | 3 | 10:04 |…
I need to convert a text query from standard "verbal" boolean to the FULLLTEXT MATCH AGAINST + and - system. For example; this value: ((word1 AND word2) OR (word3 AND word4 AND word5)) OR word6 NOT word7 Needs to be…
If I have a table Application_user with 100 columns, what is the performance difference between two queries: Query 1: select * from Application_user; Query 2: select a.col1.a.col2,a.col3........ from Application_user a; Performance difference between two queries. And reason behind it
I am working on a project where I need to turn an array of strings into an SQL query. In order to do so, I am attempting to parse through the array and place each element in a string to…
I am trying to figure out what would be the most efficient way of achieving the following: I have two tables: word_translations(id, word_id, language_id) and translations(id, text, word_translation_id, created_at, updated_at, user_id) So there is a one-to-many relationship between word_translations and…