A . GRANT QTY ON SPJ TO张三
B . GRANT UPDATE ON SPJ TO张三
C . GRANT UPDATE(QTY) ON SPJ TO张三
D . GRANT UPDATE ON SPJ(QTY) TO张三
[单选题]把对关系SPJ的属性QTY的修改权授予用户李勇的T-SQL语句是()A . GRANT QTY ON SPJ TO '李勇'B . GRANT UPDATE(QTY) ON SPJ TO '李勇'C . GRANT UPDATE (QTY) ON SPJ TO 李勇D . GRANT UPDATE ON SPJ (QTY) TO 李勇
[问答题,论述题] 设有一个SPJ数据库,包括S,P,J,SPJ四个关系模式:
[单选题]把对关系SC的属性GRADE的修改权授予用户ZHAO的SQL语句是 ()A . GRANT GRADE ON SC TO ZHAOB . GRANT UPDATE ON SC TO ZHAOC . GRANT UPDATE (GRADE) ON SC TO ZHAOD . GRANT UPDATE ON SC (GRADE) TO ZHAO
[单选题]把对关系SC的属性GRADE的修改权授予用户ZHAO的SQI.语句是( )。A.GRANT GRADE ON SC TO ZHAOB.GRANT UP
[单选题]把对关系SC的属性GRADE的修改权授予用户ZHAO的SQI.语句是( )。A.GRANT GRADE ON SC TO ZHAOB.GRANT UP
[单选题]把对关系SC的属性GRADE的修改权授予用户ZHAO的SQI.语句是( )。A.GRANT GRADE ON SC TO ZHAOB.GRANT UP
[单选题]把对关系SC的属性GRADE的修改权授予用户ZHAO的SQI.语句是( )。A.GRANT GRADE ON SC TO ZHAOB.GRANT UP
[单选题]把对关系SC的属性GRADE的修改权授予用户ZHAO的SQI.语句是( )。A.GRANT GRADE ON SC TO ZHAOB.GRANT UP
[单选题]把对关系SC的属性GRADE的修改权授予用户ZHAO的SQI.语句是( )。A.GRANT GRADE ON SC TO ZHAOB.GRANT UP
[单选题]把对关系SC的属性GRADE的修改权授予用户ZHAO的T-SQL语句是()A.GRANTGRADEONSCTOZHAOB.GRANTUPDATEONS