How do I select the first 8 characters after a hyphen in a string?

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I'm using a postgres SQL server where in a table I have a column where the values look like this:

I want to write a query that would output only the first 8 characters after the hyphen, which is simply the date without hyphens. The output I want would be in the form of "20181206", but would also love to know how to re-format this into the hyphenated format!

With a combination of position and substring functions.

substring(val,position('-' in val)+1,8)

To reformat in the hyphenated format, use to_char, after casting the substring to date.(The assumption is that the substring is a valid date)

to_char(substring(val,position('-' in val)+1,8)::date,'yyyy-MM-dd')

How do I select the first 8 characters after a hyphen in a string?, extract text after first dash excel excel extract text from string between characters regex remove everything after string. I'm using a postgres SQL server where in  In this case, the whole string is returned in full because we used a hyphen (-) as the delimiter but there were no hyphens in the string. We’d get the same result if the string does contain the delimiter, but our count exceeds the number of delimiters in the string. Example: SELECT SUBSTRING_INDEX('Cats,Dogs,Rabbits', ',', 10); Result: Cats

With regular expression:

select regexp_replace(val, '.*-(....)(..)(..).*', '\1-\2-\3') from 
  (select '2342-20181206000000' AS val) x;
+----------------+
| regexp_replace |
+----------------+
| 2018-12-06     |
+----------------+
(1 row)

How to extract text before or after dash from cells in Excel?, To extract the text string before or after a dash, the following simple formulas may help you. doc extract after dash 8 In the Split Cells dialog box, select Split to Columns under the Type section, and then enter the dash – into the Other text  substring(val,position('-' in val)+1,8) To reformat in the hyphenated format, use to_char, after casting the substring to date.(The assumption is that the substring is a valid date) to_char(substring(val,position('-' in val)+1,8)::date,'yyyy-MM-dd')

this will work:

select substring(colname from (strpos(colname, '-')+1) for 8)  from Table1 ;

check:http://sqlfiddle.com/#!15/9bab3/3/0

Excel substring functions to extract text from cell, For example, to extract a substring before the hyphen character (-) from cell A2, use this formula: string contains, the formula only extracts text before the first hyphen: string; or choose to extract all text before or after a given character. includes the "CHQ" and a space and return the next 8 characters. I'd like to select everything AFTER a certain character (-) that is placed on the most right side. Eg. abcd-efgh-XXXX And I'd like to select the XXXX part Thanks!

Wouldn't necessarily call it more beautiful,but and it works:

select (regexp_match('2342-20181206000000', '^\d+-(\d{8})'))[1]::date as "Date";

Get the characters before and after the "-" (dash), I want to get the left and right characters after the dash. Sample input 05-04-​2010. select column -> Data -> Text to columns -> Delimited -> write - in box -> Finnish Go to the first post Powered by vBulletin® Version 4.1.8 --select characters after / including / from character and returning the rest of the characters to the end of the string. all characters to right of first

Solved: Remove everything after the first hyphen from the , This will take the left characters up until a character before the last "-" in the string, thanks to ReverseString. Reply. 0 Likes. The Find function will return the position of the first dash character from text string in Cell B1, and pass the returned value to REPLACE function as its second argument. And the REPLACE function will replace all text string from the first character to the first dash character. So that you can get text string after dash character.

String functions and how to use them - Access, Use Instr(), Left(), Trim(), Mid() and other string functions to build or extract the to join (concatenate) several strings together, such as a last name and a first name. Return characters from the beginning of a string Selecting a view in Access. InStr function, which returns the position of the hyphen in the serial number. Hi,How can I quickly code Excel Macro to extract characaters (as string) before and aftera unique symbol (such as "-" / hyphen)?For example if I had a string of arbitrary lengths before and after the middle symbolsdfsdf454d-6sd4f6sd4fdf54ds5-f54d4b…

Excel formula: Split text string at specific character, This will separate all characters that appear before the first hyphen on the left side of the all characters that appear after the second hyphen of the RAW TEXT String. 2/8/18. I tried =IFERROR(TEXT(H2,"DDDD"),"") but it keeps returning the lookup In sheet 2, I have selected the first 4 columns of data for array I want to​  If no space character separates the code from other characters, select the code first and then press [Alt]+X. You can also use the Insert tab as follows: Click Insert, click Symbol in the Symbols

Comments
  • This could have a side effect if ever number had a second dash 2342-20181206000000-2 as .* is greedy ;) .*?-(....)(..)(..) could be safer.
  • Totally correct. Lots of ways to improve this, especially stopping the greediness with a question mark.