题目: 题解:
class Solution {public int searchInsert(int[] nums, int target) {int n nums.length;int left 0, right n - 1, ans n;while (left < right) {int mid ((right - left) >> 1) left;if (target < nums[mid]) {ans mi…
MySql子账户操作数据库权限不够,提示错误
1142 - SELECT command denied to user database
1142 - ALTER command denied to user database 以下命令可以解决
GRANT SELEC your_database_name TO mysql_account%;