I am trying to count # of rows where a value exists in any string of another table. Here is my example data: ToolCode Drill Screwdriver Saw WorkCenter Screwdriver1 Drill1 Saw2 Saw3 Screwdriver15 Drill 12 Saw10 So the totals would…
I want to connect with mysql database but here show the error like this at vendorlaravelframeworksrcIlluminateDatabaseConnection.php:813 809▕ $this->getName(), $query, $this->prepareBindings($bindings), $e 810▕ ); 811▕ } 812▕ ➜ 813▕ throw new QueryException( 814▕ $this->getName(), $query, $this->prepareBindings($bindings), $e 815▕ ); 816▕ }…
I have generated the following table from SQL database: First_User Second_User Count User1 NULL 427 User3 NULL 69 User2 NULL 499 User1 User1 1 User4 User2 48 User5 User2 13 I want to create this table from the above table:…
is there a way to exclude the time spent waiting for the lock so I can see only the queries that are actually expensive?
How to add the same record in MySQL, like the same Lastname only. create table Person (Lastname varchar(15) primary key, Firstname varchar(15), Address varchar(30), Province varchar(30)); insert into Persons values ('Soriano', 'MamaMo', 'Sa tabi-tabi', 'Pangasinan'); ERROR 1062 (23000): Duplicate entry…
Hi im not a native speaker and im not into sql language. I can do some standard queries like select * from table... update and so on but have no expierience in deeper sql questions. plz ort gemeinde 1000 uttenthal…
so I have a question. I have this project to school, I have a website with a form and database. Basically after successful form validation input is inserted into database and after that they are redirected using echo 'script' to…
I need to write some cross-vendor SQL queries, and I would like to hide certain details that are of lesser importance in the context. Namely, I want to create a wrapper named checksum() around the MySQL function crc32(). It would…
The table A contains the field purchasedate which is of type varchar and contains values with ISO 8601 format for example 2024-03-07T20:18:10Z. I now try to update this value by subtracting one hour To do this I try the following:…
i have a 3 tables rentals table,unit sizes tables and rental_units_pivot table.the rentals table contains the details of a rental,the unit sizes table contains a list of the units sizes such as i bedroom,2 bed room,etc.A rental facility might have…