How do I check if a string contains a specific string in PHP?

Answer: Use the PHP strpos() Function You can use the PHP strpos() function to check whether a string contains a specific word or not. The strpos() function returns the position of the first occurrence of a substring in a string. If the substring is not found it returns false .

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Which operator in MySQL is used to check string contains specific characters?

Method 1 – Using CHARINDEX() function This function is used to search for a specific word or a substring in an overall string and returns its starting position of match. In case no word is found, then it will return 0 (zero).

Which PHP function searches for a specific text within a string?

Explanation: The PHP strpos() function searches for a specific text within a string.

How do I extract a character from a string in SQL?

SQL Server SUBSTRING() Function

Extract 3 characters from a string, starting in position 1: SELECT SUBSTRING(‘SQL Tutorial’, 1, 3) AS ExtractString;
Extract 5 characters from the “CustomerName” column, starting in position 1:
Extract 100 characters from a string, starting in position 1:

How do I get only the alphabet of a string in SQL?

SQL Query to Get Alphabets From String

DECLARE @strEnrollmentNumber NVARCHAR(MAX) = ‘SOE14CE13017’
DECLARE @intNumber INT.
SET @intNumber = PATINDEX(‘%[^A-Za-z]%’, @strEnrollmentNumber)
WHILE @intNumber > 0.
BEGIN.
SET @strEnrollmentNumber = STUFF(@strEnrollmentNumber, @intNumber, 1, ” )

Which of the following function is used to locate a string within a string in PHP Mcq?

strops()
Description: The strops() is in-built function of PHP. It is used to find the position of the first occurrence of a string inside another string or substring in a string.

How do you check if a string contains a character in SQL?

We can use the CHARINDEX() function to check whether a String contains a Substring in it. Name of this function is little confusing as name sounds something to do with character, but it basically returns the starting position of matched Substring in the main String.

How do I find the index of a character in a string in mysql?

The POSITION() function returns the position of the first occurrence of a substring in a string. If the substring is not found within the original string, this function returns 0. This function performs a case-insensitive search. Note: The LOCATE() function is equal to the POSITION() function.