EGH*_*HDK 3 java mysql sql sqlite android
我有:
String sqlite = "SELECT count(_id) AS _lCount FROM answers WHERE phase = 3 and correct_incorrect='1'
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作为查询,但我需要correct_incorrect列也要考虑"1*"
这是一个有效的方法来解释它吗?
String sqlite = "SELECT count(_id) AS _lCount FROM answers WHERE phase = 3 and correct_incorrect='1'or'1*'
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我会测试它,但是"1*"的可能性很少,需要几个小时的测试.所以我想确保我不只是浪费时间.
尝试使用 IN
String sqlite = "SELECT count(_id) AS _lCount FROM answers WHERE phase = 3 and correct_incorrect IN ('1','1*')"
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