[单选题]在工资.DBF第4条记录后插入一条空白记录的命令是______。A.USE 工资 GO4 INSERT BEFOREB.USE工资 GO4 INSERT BLANKC.USE工资 SKIP 4 INSERT BEFORED.USE工资 SKIP INSERT BEFORE
[单选题]如果需要给当前表增加一条空记录,应使用的命令是()。A . APPENDB . MODIFY STRUCTUREC . APPEND BLANKD . EDIT
[单选题]向学生表插入一条记录的正确命令是A.APPEND INTO 学生 VALUES("10359999",'张三','男','会计',{^1983-10-28})B.INSERT INTO 学生 VALUES("10359999",'张三','男',{^1983-10-28},'会计')C.APPEND INTO 学生 VALUES("10359999",'张三','男',{^1983-10-28},'会计')D.INSERT INTO 学生 VALU
[单选题]向学生表插入一条记录的正确命令是( )。A.APPEND INTO学生VALUES("10359999",'张三','男','会计',{^1983-10-28})B.INSERT INTO学生VALUES("10359999",'张三','男',{^1983-10-28),'会计')C.APPEND INTO学生VALUES("10359999",'张三','男',{^1983-10-28},'会计')D.INSERT INTO学生VALUES(
[单选题]向职工表中插入一条记录,正确的命令是( )。A.APPEND BLANK 职工 VALUES("33","3305","李运来","2700.00")B.APPEND INTO 职工 VALUES("33","3305","李运来",2700.00)C.INSERT INTO 职工 VALUES("33","3305","李运来","2700.00")D.INSERT INTO 职工 VALUES("33",”3305","李运来",2700
[单选题]向职工表中插入一条记录,正确的命令是( )。A.APPEND BLANK 职工 VALUES("33", "3305", "李运来", "2700.00")B.APPEND INTO 职工 VALUES("33","3305","李运来",2700.00)C.INSERT INTO 职工 VALUES("33","3305","李运来","2700.00")D.INSERT INTO 职工 VALUES("33","3305","李运来",
[单选题]向职工表中插入一条记录,正确的命令是( )。A.APPEND BLANK 职工表 VALUES("1111","1101","王明","1500.00")B.APPEND INTO 职工表 VALUES("1111","1101","王明",1500.00)C.INSERT INTO 职工表 VALUES("1111","1101","王明","1500.00")D.INSERT INTO 职工表 VALUES("1111","1101","
[单选题]设某数据表已打开,为了在文件尾增加一条空记录,应该使用命令()。A . APPENDB . APPENDBLANKC . INSERTD . INSERTBLANK
[单选题]要从表中物理删除一条记录,应使用命令______。A.首先用DELETE命令,然后用ZAP命令B.首先用DELETE命令,然后用PACK命令C.直接用ZAP命令D.直接用DELETE命令
[单选题]要从表中物理删除一条记录,应使用命令 ______。A.首先用DELETE命令,然后用ZAP命令B.首先用DELETE命令,然后用PACK命令C.直接用ZAP命令D.直接用DELETE命令