将Student.dbf表中jg字段的名称改为籍贯,如下选项中正确的SQL语句是A.
题型:单项选择题
问题:
将Student.dbf表中jg字段的名称改为籍贯,如下选项中正确的SQL语句是
A.ALTER TABLE student ALTER COLUMN jg TO籍贯
B.ALTER TABLE student ADD籍贯C(10)
C.ALTER TABLE student RENAME jg TO籍贯
D.ALTER TABLE student RENAME jg 籍贯
将Student.dbf表中jg字段的名称改为籍贯,如下选项中正确的SQL语句是
A.ALTER TABLE student ALTER COLUMN jg TO籍贯
B.ALTER TABLE student ADD籍贯C(10)
C.ALTER TABLE student RENAME jg TO籍贯
D.ALTER TABLE student RENAME jg 籍贯