Oracle ORA-12725 unmatched parentheses in regular expression 简单来说就是正则表达式中的括号问题 这种一般就可以锁定使用正则的函数,例如regexp_replace、regexp_like和regexp_substr 可以检查自己的内容里面是不是含有括号这个关键字 例如 regexp_replace(w.subject,(select distinct g.vname from user_gys g,aaa...
REGEXP_REPLACE( previoustoolboxuser (previous_toolbox_user) September 30, 2009, 12:39pm 4 A regular expression works nicely REGEXP_REPLACE( spiceuser-nn70otvn (spiceuser-nn70otvn) September 30, 2009, 11:59am 5 Use translate(string,‘0123456789abcdefghijklmnopqrstuvwxyz’,‘012...
The input expression has 7 parameters. Since the tool supports REGEXP_REPLACE with 2 to 6 parameters, an error will be logged, starting "Too many arguments for REGEXP_REPLACE function [Max:6 argument(s) is/are allowed]." SELECTREGEXP_REPLACE('TechOnTheNet','a|e|i|o|u','Z',1,1,...
PressCtrl0Rto open the search and replace pane. note If you need to search and replace in more than one file, pressCtrlShift0R. Enter a search string in the top field and a replace string in the bottom field. Click to enable regular expressions. If you want to check the syntax of re...
Regular expression support is implemented with a set of Oracle Database SQL functions that allow you to search and manipulate string data. You can use these functions in any environment where Oracle Database SQL is used. See"Oracle Database SQL Functions for Regular Expressions"later in this cha...
Using 'Listagg' function and 'Regular Expression' to REVERSE the value of a specific column in Oracle I have a table with below structure: createtableTBL_TEST ( col_id NUMBER, col_name VARCHAR2(500) ) Some example data : col_id|col_name---1|aetnap2|elppa3|ananab What I want to ...
We replace the POSIX[:space:]with\\sin this query. In many regular expression engines, we would use\s, but we need to escape the\in the query, so we use\\. The result of this query is the same as the previous one. Copy code snippet ...
More Regular Expressions in MySQL In this next post, we show how to use regular expression pattern matching and built-in MySQL functions to satisfy a business rule: return a substring from a blob of text where the text matches a given pattern and includes characters on either side of the pa...
9.4.1. The Regular Expression Syntax In a regular expression, a character denotes itself unless it is one of the reserved characters . * + ? { | ( ) [ \ ^ $ For example, the regular expression Java only matches the string Java. The symbol . matches any single character. For example...
It fails with ORA-12727: invalid back reference in regular expression, simply because the final regexp_replace() function didn’t include the STOOGE column. So the query should read like this: select case when regexp_like(stooge, '^[[:alnum:]]+ ([[:alnum:]]+)$') ...