使ç¨alter tableè¯å¥ã示ä¾å¦ä¸ï¼
1ï¼å°è¡¨1çField1å段æ¹ä¸ºæ¥æå
docmd.runsql "ALTER TABLE 表1 ALTER Field1 Date"
2ï¼å°è¡¨1çææ¬å段Field2çå段ææ¬é¿åº¦ä¸º50
docmd.runsql "ALTER TABLE 表1 ALTER Field2 Text(50)"
alter tableè¯å¥åè½å¾å¼ºå¤§ï¼ä½ å¯ä»¥æä¸ç¸å
³èµæã
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