I have a 40M record table having id as the primary key. I execute a select statement as follows: select * from messages where (some condition) order by id desc limit 20; It is ok and the query executes in…
I am trying to find a way to calculate the running balance of an account. Below is my schema and the query I tried. CREATE TABLE transactions( id INTEGER NOT NULL PRIMARY KEY ,date DATE NOT NULL ,dr INTEGER NOT…
I've been browsing the web and this site from other users which have had this issue and reading the comments to resolve however I've not had much luck and i'm going bonkers trying to work out the issue. I have…
How to take the amount from an input and add(+) to the amount table in db? (Laravel) I have this view : enter image description here and i have a table named Collaborators (which has an column named istoric_proiecte_sum_suma(made with…
I want to ensure that when I do a context.SaveChanges(), this is retried because the database might be temporarily down. So far all I've found involves writing a lot of code that I'd then need to maintain, so is there…
I've created a table with an full-text index over 2 columns: CREATE TABLE players ( id int NOT NULL, first_name varchar(25) NOT NULL, last_name varchar(25) NOT NULL, team_id int NOT NULL, PRIMARY KEY (id), FULLTEXT INDEX full_text_pname (first_name, last_name), CONSTRAINT…
I am using Springboot JPAs to generate a MySql8 table. It works fine unless I try to use the columndefinition in the Column annotation. @Column(columnDefinition = "boolean default false") private Boolean example; I tried replacing boolean with TINYINT but MySql8…
Between Condition is not working on server side $this->db->group_start(); $this->db->where('("'.$start_date.'" BETWEEN start_date AND end_date)', NULL, FALSE); $this->db->or_where('("'.$end_date.'" BETWEEN start_date AND end_date)', NULL, FALSE); $this->db->group_end(); This Between Condition is working on local but not on server side
How do I get 2 of the distinct records (including the records with same scores) above the average? Not including the top among rest. Here's my sample table id scores 111 8.50 120 7.45 123 9.13 127 7.70 222 6.00…
I have a large MySQL table with 20mm records of sales and 10 or so columns. Two of the columns are POSTCODE and STREET. I have configured the table so that i have a FULLTEXT index defined on these 2…