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The Working Environment
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1986 databases amex apostrophes applied arithmetic attribute audit autoexec.bat basic batch file book file book_file bookshop buy date buy_date chapter char 12 character string cheque clause cluster column heading column name copy cost create table create view created SQL Cust data type database system decode default defined delete discussed disk e.shop entered entry error example extended memory Finally floppy disk foreign key format group functions init.ora input insert installed join line3 lock main query memory modified MS-DOS my_cars null operating system Oracle oracle5 our_cars output password payment publisher records selected relational database retrieval screen second normal form select book set buffer shop_name space spool SQL command SQL*Plus statement structure sub-query sum(cost syntax table expense table name third normal form tion tname topic ttitle unique UNIX update updated SQL x.book