sqlite语句中返回的行数 [英] Number of rows returned in a sqlite statement
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问题描述
是否有任何简单的方法来获取sqlite语句返回的行数?我不想先完成COUNT()的过程.谢谢.
Is there any easy way to get the number of rows returned by a sqlite statement? I don't want to have to go through the process of doing a COUNT() first. Thanks.
推荐答案
在每次调用sqlite_step
时,将变量加1.
On each call to sqlite_step
, increment a variable by 1.
如果您想提前 行计数,那么没有简单的方法.
If you want the row count in advance, then there's no easy way.
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