business inteigence dw&bi integrity constraints file system approach data independence logical data independence physical data independence what is normalizations sql database means durability means isolation: c means consistency: a means atomicity relational database distributed database centralized database types of databases what is rdbms rdbms multiprogramming operating disadvantages of batch os advantages of batch os batch operating system types of operating systems process management in os operating system introduction create command insert command select command data defination language constraints.ppt
See more