create table employee (emp_id smallint unsigned not null auto_increment, fname varchar(20) not null, lname varchar(20) not null,
I want to include a like/dislike system similar to Facebook and so far, I have set the like/dislike columns as a \'text\' type.This is so that I can add the id for the user(s) who liked/disliked a pos
by Random Access i do not mean selecting a random record,Random Access is the ability to fetch all records in equal time,the same way values are fetched from an array.
I have tables USERS, CLUBS (id, creator_id, name, description) MONOPOLY (id, results) RISK (id, results, risk_specific_field)
I have two tables: CREATE TABLE items ( root_id integer NOT NULL, id serial NOT NULL, -- Other fields... CONSTRAINT items_pkey PRIMARY KEY (root_id, id)
Suppose I have the following tables: ________________________________________ |Organisms||Species| |--------------------||--------------------|
What is generally considered the most efficient way to do this type of query? We have a database of 10 years worth of laboratory data and we would like to select out performance data for various tes
For our application, which has a website and a backend, we really like the notion of capturing a \"full name\" for people to allow for the many different ways of expressing someone\'s name. However;
I used the adjacency list model for my table in MySQL, along with a PHP function recursion to query and realised it slows down the website. Is there an alterna开发者_运维技巧tive model i could use tha
We are working on a site, where we have products and their specifications. Products\' data are stored in products table开发者_如何学JAVA.
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