How do I find the first letter of a string in SQL?

How do I get the first letter of a string in SQL?

SQL Server SUBSTRING() Function

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

How do you find a letter in a string SQL?

SQL Server CHARINDEX() Function

The CHARINDEX() function searches for a substring in a string, and returns the position. If the substring is not found, this function returns 0. Note: This function performs a case-insensitive search.

How do I get the first 3 characters of a string in SQL?

You can use LEN() or LENGTH()(in case of oracle sql) function to get the length of a column. SELECT LEN(column_name) FROM table_name; And you can use SUBSTRING or SUBSTR() function go get first three characters of a column.

What is the meaning of like 0 0?

Feature ends with two 0’s. Feature has more than two 0’s. Feature has two 0’s in it, at any position.

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How do I get the first and last character of a string in SQL?

Remove first and last character from a string in SQL Server

  1. Using the SQL Left and Right Functions. Declare @name as varchar(30)=’Rohatash’ Declare @n varchar(40) =left(@name, len(@name)-1) Select right(@n, len(@n)-1)
  2. Using the Substring and Len Functions. Declare @string varchar(50) SET @string=’rohatash’

How do I find the length of a string in SQL?

Well, you can use the LEN() function to find the length of a String value in SQL Server, for example, LEN(emp_name) will give you the length of values stored in the column emp_name.

How do I get the last 3 characters of a string in SQL?

SQL Server RIGHT() Function

  1. Extract 3 characters from a string (starting from right): SELECT RIGHT(‘SQL Tutorial’, 3) AS ExtractString;
  2. Extract 5 characters from the text in the “CustomerName” column (starting from right): …
  3. Extract 100 characters from a string (starting from right):

What is Substr in SQL?

SUBSTR: Extracting a Substring From a String Value (SQL)

The SUBSTR function returns a substring of a character value. You specify the start position of the substring within the value. … If the specified length value is longer than the input string, the result is the full input string. SUBSTRING is identical to SUBSTR.

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

SQL Query to Get Alphabets From String

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

How do you get a particular word from a string in SQL?

Method 1 – Using CHARINDEX() function

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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).

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