what is difference between ods and data warehouse

dual line is still obvious. Recommended sequence: users with large traffic and users with high requirements for North-South communication should select dual-line Single IP address; traffic is not large, For users with high speed requirements, you can select a large space for dual-line dual-IP sharing. Users with high traffic and low requirements for North-South communication are advised to use single-line

your extensions, such as the-x option in GCC. In fact, the header file with what is the extension does not have any impact, because no one will directly compile the header file, because the header file is only declared and not defined, but in the actual compilation process, # The header file used by the include pre-compilation command

[Interview Questions] What is the difference between sizeof and strlen? sizeofstrlen Example: constchar * p = "Hello World"; char p [] = "Hello World"; what is the difference between length and occupied space? A: You can use strle

1. What is the difference between synchronous logic and asynchronous logic?Synchronization logic is a fixed causal relationship between clocks. Asynchronous logic does not have a fixed causal relationship between clocks.Circuit design can be categorized into synchronous circuit and asynchronous circuit design. The sync

Regarding ubuntu software installation: What is the difference between apt-get and dpkg?The difference between the two is that dpkg bypasses the apt package management database to operate the software package, so you can use apt to install the software package that dpkg has

Recently some netizens ask: notebook sleep and hibernate what is the difference? My notebook in the Start menu of the shutdown option to see in addition to shutdown, restart, logoff, there are two, sleep mode and sleep mode, the two modes of what the difference, how to use,

What is the difference between ArrayList and rule list? Rule List1. General differences between ArrayList and rule list(1). ArrayList is a dynamic array-based data structure. The ArrayList is based on the linked list

, but dataadapter encapsulates all this. What is the difference between dataset and datareader objects?Dataset can be processed offline and rolled back and forth. datareader cannot be processed offline and is read-only forward. However, the dataset can store various database objects, such as table triggers, quickly. da

PDO: ERRMODE_EXCEPTIONPDO: ERRMODE_WARNING what is the difference? After reading this, I think the formats of the feedback information are different. What else does it look like? That is, when I explain it, I have a word quot; throw quot;. Who can tell me

Q What is the difference between directsound and waveout?A waveout is an old and outdated 32-bit windows application for playing digital audio.ApplicationProgramming interface (API ). The old Windows operating system (such as Win9x winnt4) is in WAVEout has a high degree of