2.INSTR(string,subString,position,ocurrence)查找字符串位置 解释:string:源字符串 subString:要查找的子字符串 position:查找的开始位置 ocurrence:源字符串中第几次出现的子字符串 For example: INSTR('CORPORATE FLOOR','OR', 3, 2)中,源字符串为'CORPORATE FLOOR', 目标字符串为'OR',起始位置为3,取第...
解释:string:源字符串 subString:要查找的子字符串 position:查找的开始位置 ocurrence:源字符串中第几次出现的子字符串 For example: INSTR('CORPORATE FLOOR','OR', 3, 2)中,源字符串为'CORPORATE FLOOR', 目标字符串为'OR',起始位置为3,取第2个匹配项的位置;返回结果为 14 '1...
1.合并函数wm_concat(column) wm_concat(列名),该函数可以把列值以“,”号分隔起来,并显示成一行。如果列值是中文的,则选择另一种方式: wm_concat(to_char(列名)) 例如下面例子: 执行下面SQL:select id,wm_concat(to_char(name)) name from testTable group by id; 可得到下面结果 2.替换函数 replace(...
The REPLACE function in Oracle is a versatile string manipulation tool used to replace all occurrences of a specified substring within a string with another substring. It is particularly useful for data cleaning and transformation tasks in SQL queries. If replacement_string is omitted or null, then...
REPLACE:Replaces occurrences of a substring within a string. Common Errors and Troubleshooting: Invalid Position:Ensure the position parameter is within the bounds of the string. A position of 0 is treated as 1. Substring Length Exceeds String:If the `substring_length` exceeds the remaining length...
在php中字符替换函数有几个如有:str_replace、substr_replace、preg_replace、preg_split、str_split等函数: 1,Str_replace()函数:使用一个字符串替换字符串中的另一些字符。(大小写敏感,二进制安全)(1)格式:str_replace(find,replace,string,count)(2)参数 描述:find ...
CREATE OR REPLACE FUNCTIONsplit( p_string IN VARCHAR2, p_delimiter IN VARCHAR2 DEFAULT ',' ) RETURN SYS.ODCINUMBERLIST PIPELINED IS n NUMBER; BEGIN LOOP n := INSTR(p_string, p_delimiter); EXIT WHEN (n = 0); PIPE REGEXP_SUBSTR(p_string, '[^' || p_delimiter || ']+', 1, 1...
isNotBlank(itemCode)){ //itemCode = itemCode.replace("(", "").replace(")", ""); String[] itemCodeArr = StringUtils.split(itemCode,","); int len = itemCodeArr.length; if (len < 100) {//没超过100个事项编码的情况,按照原来的方法 templateList = this.getSettingTemplate(itemCode);...
CREATE OR REPLACE FUNCTION split_string(p_string IN VARCHAR2, p_delim IN VARCHAR2)RETURN split_tbl_type PIPELINED IS l_string VARCHAR2(4000) := p_string p_delim; l_delim_length NUMBER := LENGTH(p_delim); l_index NUMBER; BEGIN LOOP l_index := INSTR(l_string, p_delim); EXIT WHEN...
var thevalue=str.substring(star+len,stop); return thevalue; }; var t1=FR.remoteEvaluate("sql(\"rqfhis\",\" select 'ㄉunit'||a.unitname||'ㄉfactor'||a.factor||'ㄉsalesprice'||to_char(charge.salesprice,'fm9990.0000')||'ㄉWHOLESALESPRICE'||to_char(charge.WHOLESALESPRICE,'fm9990.0000...