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The select Clause The select clause lists the attributes desired in the result of a query corresponds to the projection operation of the relational algebra Example:find the names of all instructors: select name from instructor NOTE:SQL names are case insensitive (i.e.,you may use upper-or lower-case letters.) E.g.,Name三NAME≡name Some people use upper case wherever we use bold font. Database System Concepts-6th Edition 3.12 @Silberschatz,Korth and SudarshanDatabase System Concepts - 6 3.12 ©Silberschatz, Korth and Sudarshan th Edition The select Clause The select clause lists the attributes desired in the result of a query corresponds to the projection operation of the relational algebra Example: find the names of all instructors: select name from instructor NOTE: SQL names are case insensitive (i.e., you may use upper- or lower-case letters.) E.g., Name ≡ NAME ≡ name Some people use upper case wherever we use bold font
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