What’s the difference between using INDEX vs KEY in MySQL?
I know how to use INDEX as in the following code. And I know how to use foreign key and primary key. CREATE … Read more
I know how to use INDEX as in the following code. And I know how to use foreign key and primary key. CREATE … Read more
I’ve been using indexes on my MySQL databases for a while now but never properly learnt about them. Generally I put an index … Read more
I have the following table: tickername | tickerbbname | tickertype ————+—————+———— USDZAR | USDZAR Curncy | C EURCZK | EURCZK Curncy | C … Read more
Using C++, and hopefully the standard library, I want to sort a sequence of samples in ascending order, but I also want to … Read more
Do you need to explicitly create an index, or is it implicit when defining the primary key? Is the answer the same for … Read more
I have a numerical list: myList = [1, 2, 3, 100, 5] Now if I sort this list to obtain [1, 2, 3, … Read more
I would like to get the columns that an index is on in PostgreSQL. In MySQL you can use SHOW INDEXES FOR table … Read more
When should I use KEY, PRIMARY KEY, UNIQUE KEY and INDEX? 8 Answers 8
Does MySQL index foreign key columns automatically? 8 Answers 8
In my project I have .deploy folder which is created/updated when I deploy my app locally. Is it possible to disable indexing on … Read more