高效的INSERT INTO SELECT和SELECT INTO
时间:2015-05-05 12:12:31
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1、INSERT INTO SELECT,目标表必须存在,还可插入产量
INSERT INTO 目标表Table(field1,field2,field2,...) SELECT value1,value2,123,... from Table1
2、SELECT INTO,目标表必须不存在,会自动创建
SELECT vale1,value2 INTO 目标表Table from Table1
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