备忘:这个函数最大是4000,根据拼接列的长度,通过限制拼接条数来防止拼接字符串过长错误 --这个情况是从子表中读取出具,这里直接把它当做查询字段处理,在子表中有所有数据 select info.id, (select wmsys.wm_concat(replace(st1.illegal, ',', ',')) from ts_acc_standards st1 group by st1.acc_id) as illegal_names form ts_info info where info
创建type CREATE OR REPLACE TYPE zh_concat_im AUTHID CURRENT_USER AS OBJECT ( CURR_STR ), STATIC FUNCTION ODCIAGGREGATEINITIALIZE(SCTX IN OUT zh_concat_im) RETURN NUMBER, MEMBER FUNCTION ODCIAGGREGATEITERATE(SELF IN OUT zh_concat_im, P1 IN VARCHAR2) RET
Function AnsiLeftB(ByVal strArg As String, ByVal arg1 As Integer) As String Dim unicodeEncoding As Encoding = Encoding.GetEncoding("Shift_JIS") Dim unicodeBytes() As Byte = unicodeEncoding.GetBytes(strArg) To strArg.Length Dim j As Integer = uni
>>> s = '%20and%201=2%20union%20select%201,group_concat%28table_name%29,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20%20from%20information_schema.tables%20where%20table_schema=database%28%29' >>> b = 'roup_concat%28table_name%29' >&g
The TypeGuessRows setting is supported by ACE. Note the version numbers in the key may change depending upon the version of Office installed. For 32-bit Windows (32-bit Office):HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Office\12.0\Access Conn
分享一个.NET(C#)按字母个数截断英文字符串的方法,该方法提供枚举选项.枚举选项包括:可保留完整单词,允许最后一个单词超过最大长度限制,字符串最后跟省略号以及不采取任何操作等,具体示例实现代码如下: using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace StringTruncateDemo { c
转自:http://blog.csdn.net/linfeng999/article/details/6661233 1. 构造字符串 直接构造 STR_ZERO=hello #shell中等号左右的空格不能随便加,如果写作STR_ZERO = hello,linux会认为STR_ZERO是一个命令而执行出错 STR_FIRST="i am a string" STR_SECOND='success' USER_NAME='world' 重复多次 #repeat the first p