实现表之间临时联系的命令是 【7】 。
参考答案：Set Relation 或 Set Relation To
解析：[知识点] Visual FoxPro数据库的基本操作/多表操作
[评析] 在两个表之间建立临时联系。
语法：
SET RELATION TO
[eExpression1 INTO nWorkArea1 | cTableAlias1
[,eExpression2 INTO nWorkAre2 | cTableAlias2...]
[IN nWorkArea | cTableAlias]
[ADDITIVE]]
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| David was a doctor. He spent 1 time in playing when he was in the medical college. Of course, he learned nothing. Later on he tried to find a 2 in the cities, but he failed. He 3 return to his hometown. It was 4 and there was only one hospital in it. He thought he knew much and looked down upon (瞧不 起) his 5 . But soon the patients found he was not a good doctor 6 few asked him to look them over. He knew but he didn't 7 . One day a traveler came into his office. The man caught a cold and wanted some 8 . David hoped to be paid more and looked over one of the traveler's eyes 9 . "Oh dear!" called out David, "You have a bad heart disease. You should be in hospital and only I can help you!" "Please 10 my right eye, sir," said the traveler, "the left one is false (假的)." | ||||
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