I\'m learning stored procedures/functions/triggers in MySQL this morning and I\'m having some problems trying to use variable table and column names in queries.
I want a MySQL stored function to be able to return a dictionary-type object (something that holds key-value pairs and is extensible).
So here is what I want to do. The first option is to write 开发者_JS百科each function in different php file each
This is a question about calculating the distance between two points of latitude and longitude on the earth using a haversine formula, for use in projects where you need to have a \'find my nearest\'
I am trying to create a mysql stored procedure . I have successfully created a procedure using the following code :
In H2, we can make reference to compiled method in 开发者_运维知识库java classes, and create alias in the database.
I\'m creating a stored function which should insert new row to table. In this table is also one unique column.
When I first got into databases I was using SQL Server. I got into that originally with classic ASP. One of the big things we were told was that you saved a LOT of time in your SQL transactions if you
Is something like this valid in MySQL: DELIMITER // CREATE FUNCTION LOGIN_VALIDATE(IN uName VARCHAR(32),IN uPass VARCHAR(32))
I believe my first post was not clear enough so I rewrite, here i开发者_JS百科t is: I have a stored function in MySql. I want to call this stored function via Prearped MySqlCommand. I create a mysql