//条件删除@H_301_3@

-(void)deleteStudentUnderAge:(NSInteger)age@H_301_3@

{@H_301_3@

NSString *deletesql = [NSString stringWithFormat:@"DELETE FROM 'student' WHERE age < %ld",age];@H_301_3@

@H_301_3@

int result = sqlite3_exec(db,deletesql.UTF8String,NULL,NULL);@H_301_3@

@H_301_3@

if (sqlITE_OK == result) {@H_301_3@

NSLog(@"已经删除年龄在%ld下的",age);@H_301_3@

}@H_301_3@

else@H_301_3@

{@H_301_3@

NSLog(@"删除失败");@H_301_3@

}@H_301_3@

}@H_301_3@