Replacing values with text but got just 2 characters (2024)

FAQs

How to replace multiple different characters in a string in SQL? ›

Replacing a Character in a String using replace() method

In Python, strings are immutable, which means that once a string is created, it cannot be modified. However, you can create a new string by replacing certain characters in the original string. One way to do this is by using the replace() method.

Use the replace() method to replace substrings. Specify the old string old for the first argument and the new string new for the second argument. You can remove old by specifying new as the empty string '' .

Using 'str.

replace(), we can replace a specific character. If we want to remove that specific character, we can replace that character with an empty string. The str. replace() method will replace all occurrences of the specific character mentioned.

If you call REGEXP_REPLACE and specify g in the parameters argument, the function performs a search and replace of all occurrences of a regular expression pattern with a replacement string. REGEXP_REPLACE supports the extended and advanced regular expression formats.

The . replaceFirst() method replaces the first matching substring in a string with the specified replacement string.

To get the first two characters of a string in JavaScript, call the slice() method on the string, passing 0 and 2 as the first and second arguments respectively. For example, str. slice(0, 2) returns a new string containing the first two characters of str .

How to replace text in Python? ›

How to replace a string expression in Python? You can use the replace() method to replace a substring with another substring in a string. original_string = "Hello, world!" print(new_string) # Output: Hello, Python!

Replace a Character in a String Using Replace() Method

The replace() method replaces occurrences of a specified character with another character in a string. Replace() method is the most straightforward approach for string manipulation.

You can use the REPLACE function to replace part of a string in a single record or multiple records. This SQL function takes three arguments: the string you want to replace, the string you want to replace it with, and the string you want to search in.

You could use TRANSLATE function (SQL Server 2017 14. x and later) first to convert all the special characters into same character say '-'. And then use REPLACE function. Note: The argument 12 equals the length of the special characters you are looking for.

The TRIM() function removes the space character OR other specified characters from the start or end of a string. By default, the TRIM() function removes leading and trailing spaces from a string. Note: Also look at the LTRIM() and RTRIM() functions.

The STRING_SPLIT(string, separator) function in SQL Server splits the string in the first argument by the separator in the second argument. To split a sentence into words, specify the sentence as the first argument of the STRING_SPLIT() function and the space ( ' ' ) as the second argument.