Make MYSQL query shorter but with the same result
I have a table in which the possible value is null, 0, 1 and 3. I have to select only the null and the value equal to 1 in strict order. The query I have is to long. Can you…
Mysql – Selecting dates of month based on existing rows
I have a table with the following schema: `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT, `bookingDate` date NOT NULL, PRIMARY KEY(`id`) I need to get all dates of the current month where there's less than 5 bookings. (meaning where less than…
Chained Laravel One-To-One relationship
I have a table of flights. Each flight has a field to set the flight after. There will be a start/end of the chain eg. you cannot set the next flight to one that is already in the chain. I…
Mysql – How to go through each of the entry for a particular ID in the table and classify the IDs?
I would like to go through all the IDs and classify each ID as Car only, Bike only, both, and ignore anything with truck. In the end I would like to see only one ID with specific Product_category. Structure of…
Mysql left join and sum of one column issue
I have 2 tables: Table tms_bills id load_id company_name 1 11 company1 2 11 company1 3 11 company2 4 12 company3 Table tms_payments id amount payment_associate_id 11 100 2 12 200 2 13 200 3 14 50 6 I want…
Mysql – Why Can't create table in this way?
I have a set of sql statements, CREATE TABLE PRICING( CodeVillage INT, TypeCabin INT, CodeSeason CHAR(2), WeekPrice INT, PRIMARY KEY(CodeVillage, TypeCabin, CodeSeason) ); CREATE TABLE SEASON( CodeSeason CHAR(2) PRIMARY KEY, NameSeason VARCHAR(20), CONSTRAINT Fk_Pricing_CodeSeason Foreign KEY (CodeSeason) REFERENCES PRICING(CodeSeason) );…
MySQL COMPRESS() function runs at client side or server side?
I am using C API client. When I do an insert command with a COMPRESS() function for one column data, does the client compress the data and send to server ? Or the compression happens at MySQL server side ?
Mysql – Return Category From Another Table by Comparing The Value with Min and Max
I am trying to get a column which specify the points by comparing the value from original table to min and max value from another table. I have a main table, which consists of few columns of values and the…
how to use chunk in blade in laravel
i am trying to use chunk method in laravel to show my data in the blade but I get it empty here is my code $accounts = Acc_account::where('cat', 2)->chunk(200, function (account) { foreach ($accounts as $account) { // } });…
How to delete duplicate data in mySql on new version?
How to delete duplicate data in mySql on new version? SchoolId StudentName 101 Majid Bhuiyan 101 Majid Bhuiyan 102 Arif 103 Tamim Rahman 104 Sourov Doggesh I expect it mySql code. How to delete only one row in that duplicate…