语法:
test_expression BETWEEN begin_expression AND end_expression
例如:
数据库AA表中有一个字段AA_RQ,声明为,
Oracle版
AA_RQ VARCHAR2(8),
Sql Server版
AA_RQ VARCHAR(8),
以下两句话的效果一样:
select * from AA where AA_RQ between '20100101' and '20100104'
select * from AA where AA_RQ >='20100101' and AA_RQ
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