SQL > SQL????? > Select

SQL? ??? ?????? ? ???? ?? ???? ??????????? ??? ?? ???? ???? ????. ? ???? ??? ???? ??? ????.: ? ???????? ?? ???(FROM) ?? (SELECT) (??? ???????? ??? ???? ???? ?????? ???? ????????? SQL? ???? ??? ???? ??? ???????. ) ???? SQL? ?? ???? ??? ???? ????.

SELECT "???" FROM "???";

?? ???? ?? ????? ?? ????. ?? ???? ??? ?? ??? ???:

Store_Information ??
Store_NameSalesTxn_Date
Los Angeles150005-Jan-1999
San Diego25007-Jan-1999
Los Angeles30008-Jan-1999
Boston70008-Jan-1999

?? ?? ??? ????? (Store_Name), ? ?????.

SELECT Store_Name FROM Store_Information;

??:

Store_Name
Los Angeles
San Diego
Los Angeles
Boston

??? ??? ???? ??? ??? ?? ??? ???? ??? ?? ???? ???? ????.

SQL DISTINCT >>
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