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SQL语言集数据查询、数据操纵、数据定义和数据控制功能于一体,语句CREATE、 DROP、ALTER实现哪类功能 (



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...ݶݿƹһ,CREATE DROP...
SQLԼݲѯݲݶݿƹһ,CREATE DROPALTERʵֹܵ___ A.ݲѯB.ݲC.ݶD....
...ݲݶݿƹһ,һ...
SQL Լݲѯݲݶݿƹһ,һۺϵġ...ݶ塢ݲݿ ĺĹֻ 9 :CREATEDROP...
...ݲݶݿƹһ,ALTER...
[] SQLԼѯݲݶݿƹһ,ALTER TABLECREATE DROPʵݶ;SELECTʵݲѯ;INSERTUPDA1XDE1k;TEʵ...
SQLԼݲѯݲ,ݶݿƹ...
SQLԼݲѯݲ,ݶݿƹһ,CREATEDROPALTERʵ๦? A.ݲѯB.ݲC.ݶD.ݿ_𰸽_2016_...
SQLԼݲѯݲ,ݶݿƹ...
SQLԼݲѯݲ,ݶݿƹһ,CREATEDROPALTERʵ๦ A.ݲѯB.ݲC.ݶD.ݿ_𰸽_2016_...
...ݶݿƹһ,CREATE DROP...
SQIԼݲѯݲݶݿƹһ,CREATE DROPALTERʵֹܵ___ A.ݲѯB.ݲC.ݶ...
...ݲѯݲݺݿƹһ,GRANT...
SQLԼݶݲѯݲݺݿƹһ,GRANTʵ( )...ݶ:CREATEDROPALTER: ݲ:INSERTUPDATEDELETE: ݲѯ:SELECT...
...ݲݶݿƹһ,INSER...
SQLԼݲѯݲݶݿƹһ,INSERTDELETE...ӦCREATEALTERDROP;ݲڼ޸,ʹ...
...ݲݶݿƹһ,INSEP...
SQLԼݲѯݲݶݿƹһ,INSEPTDELETE...[] SQLԵݲѯSELECT;ݶCREATEDROPAL TER;ݲ...
...ݲݶݿƹһ,INSER...
B [] SQLݲѯSELECTINSERTDELETEUPDATFCREATEDROPALTER,ݿGRANTREVOKE...
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