http://dev.mysql.com/doc/refman/5.7/en/identifiers.html The following table describes the maximum length for each type of identifier. Identifier Maximum Length (characters) Database 64 (NDB storage engine: 63) Table 64 (NDB storage engine: 63) Column…

FireDAC 出现Variable length column[*] overflow. Value length - [80], column maximum length FireDAC的 TFDQuery组件访问SQLlite数据库,使用insert into语句插入一条数据长度为80的字符串,但是用 select * from 查询的时候却出现异常:[FireDac][DatS]-32. Variable length column[Namee] overflow. Value len…

今天用sqlldr导入数据时候报错: " Record 1: Rejected - Error on table ks_test, column khname.Field in data file exceeds maximum length " 看到这个错误后以为是字段值过小导致,将原来的varchar2(1000) 改到了varchar2(2000) 发现还是不可以,依旧报如上错误,于是怀疑是sqlldr自身存在某些限制了. 查了下,发现果然如此. 原来表中定义的字段REFUSE_…

使用sqlldr导数时出现如下错误: " Record 1: Rejected - Error on table PC_PLANNAME, column PLANNAME.Field in data file exceeds maximum length " 上网查了一下找到原因了. 原来表中定义的字段 PLANNAME 虽然是VARCHAR(2000); 但是用控制文件(CTL)中默认为是char类型. 所以,当该列数据长度超过255(char类型长度)时会提示出错. 解决办法: 将…

Given two integer arrays A and B, return the maximum length of an subarray that appears in both arrays. Example 1: Input: A: [1,2,3,2,1] B: [3,2,1,4,7] Output: 3 Explanation: The repeated subarray with maximum length is [3, 2, 1]. Note: 1 <= len(A),…

Given two integer arrays A and B, return the maximum length of an subarray that appears in both arrays. Example 1: Input: A: [1,2,3,2,1] B: [3,2,1,4,7] Output: 3 Explanation: The repeated subarray with maximum length is [3, 2, 1].  Note: 1 <= len(A),…

Maximum Length of Repeated Subarray: Given two integer arrays A and B, return the maximum length of an subarray that appears in both arrays. Example 1: Input: A: [1,2,3,2,1] B: [3,2,1,4,7] Output: 3 Explanation: The repeated subarray with maximum len…

原题链接在这里:https://leetcode.com/problems/maximum-length-of-pair-chain/description/ 题目: You are given n pairs of numbers. In every pair, the first number is always smaller than the second number. Now, we define a pair (c, d) can follow another pair (a, b…

Given two integer arrays A and B, return the maximum length of an subarray that appears in both arrays. Example 1: Input: A: [1,2,3,2,1] B: [3,2,1,4,7] Output: 3 Explanation: The repeated subarray with maximum length is [3, 2, 1]. Note: 1 <= len(A),…

lc 646 Maximum Length of Pair Chain 646 Maximum Length of Pair Chain You are given n pairs of numbers. In every pair, the first number is always smaller than the second number. Now, we define a pair (c, d) can follow another pair (a, b) if and only i…