what is difference between ods and data warehouse

What is the difference between HTTP and HTTPs ?, What is the difference between HTTPHTTPs? In short: HTTPS = HTTP + SSL The http url starts with http: //, And the https url starts with https: //. HTTP

What is the difference between main () and _ tmain ()? What is the difference between main_tmain? People who have used C know that every C program has a main (), but sometimes it is fou

What is the difference between link and @ import? What is the difference between link @ import? There are three main methods to use CSS on the page: adding the defined style attribute values in the row, calling the embedded page

What is the difference between single quotes and double quotes of strings in PHP? What is the difference between delimiters and double quotation marks? (1) What

Interrupt:Interrupts caused by processor external events are called external interrupts, also known as interrupts. In x86, it is called an asynchronous interrupt, which is generated randomly with the CPU clock, and can occur in the execution of an instruction or after an instruction is executed. Includes I/O interrupts, external interrupts.Capture:Interrupts caus

What is the difference between the sleep () method of the thread class and the Wait () method of the object that allows the thread to pause execution?The Sleep () method (Hibernate) is a static method of the thread class (threads), which causes the current thread to pause execution for a specified time, giving the exec

Problem: The contents of the PHP manual for overloading are as follows: PHP provides a "reload" (overloading) that refers to dynamically "create" class properties and methods. We do this by means of magic methods. such as __call ($funcname, $arguments), __callstatic ($funcname, $arguments) Overloading in the Java language refers to the ability to create multiple methods in a class that have the same name but have different parameters and different definitions. Methods are invoked by the number

What is the difference between a good programmer and a general programmer ?, What is the difference between programmers and programmers? Among the programmers I have seen in ordinary times, I think they can be divided into five ca

Problem: The PHP manual contains the following content about overloading: quot; overloading quot; (overloading) provided by PHP means to dynamically quot; Create quot; class attributes and methods. We use magicmethods. For example, _ call ($ funcname, $ arguments) and _ callStatic (... problem: The reloads in the PHP Manual are as follows: the "overloading" provided by PHP means to dynamically "create" class attributes and methods. We use magic methods. For example, _ call ($ funcname, $ arg

What is the difference between an alias and a tag in APNS? What is the difference between an alias and a tag in apns? Alias: an alias is used to identify a user who has installed an ap

; direction 3: Big Data O M and cloud computing. If you are proficient in any direction, there will be no space in the "front (money)" way. What is the big data talent gap? Is Data Big Data