问题
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A.variesB.changesC.shiftsD.alters
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The price of vegetables varies according to the weather.A.changesB.risesC.fallsD.jumps
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【C4】A.changesB.imitatesC.resemblesD.bears
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在Oracle中,用ALTER将scott的口令改为hello,下列哪个是正确的?()A.ALTER USER scott IDENTI
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修改存储过程 P1的语句 正确的是 ()。A.ALTER P1B.ALTER PROC P1C.M
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SQL语句中 用于修改表结构的SQL命令是______。A.ALTER TABLEB.MODIFY TABLEC.ALTER STRUCTURED.MO
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