Let us now consider another example where we need to retrieve a substring that is much greater than the maximum number of the total characters present in the string. Let’s assume that from the stringencyclopedia,we need to extract a substring that is of fourteen characters, starting at the ...
Suppose you have a string column in a table that contains phone numbers in the format “(XXX) XXX-XXXX”. To extract only the area code, you can use the SUBSTRING function along with thePATINDEXfunction to search for a pattern. In the example below, we look for a pattern that has an...
---Example Uses of the SUBSTRING String Function --http://www.sql-server-helper.com/tips/tip-of-the-day.aspx?tkey=4AB06421-E859-4B5F-A948-0C9640F3108D&tkw=sample-uses-of-the-substring-string-function --取名字Usage #1 : Get the First Name and Last Name from a Full Name DECLARE...
--http://www.sql-server-helper.com/tips/tip-of-the-day.aspx?tkey=4AB06421-E859-4B5F-A948-0C9640F3108D&tkw=sample-uses-of-the-substring-string-function --取名字Usage #1 : Get the First Name and Last Name from a Full Name DECLARE @FullName VARCHAR(50) --set @FullName= 'Mark...
As like what we did in the earlier example, we can even use a negative integer in this variation as well to extract the string as follows: SUBSTRING(‘THIS IS A SAMPLE, -11,2) To extract the below value: -11 is the position from the right where the starting point would be. And 2...
The following example will separate the name from the domain in an email address. SELECTEmailAddress,SUBSTRING(EmailAddress,1,CHARINDEX('@',EmailAddress)-1)asusername,SUBSTRING(EmailAddress,CHARINDEX('@',EmailAddress)+1,LEN(EmailAddress)+1-CHARINDEX(' ',EmailAddress))asdomainFROM[Person].[Email...
SQL适用于应用程序的 Amazon Kinesis Data Analytics 开发者指南 SQL 开发人员指南 经过仔细考虑,我们决定分两个步骤停止使用亚马逊 Kinesis Data Analytics SQL 的应用程序: 1. 从 2025 年 10 月 15 日起,您将无法为应用程序创建新的 Kinesis Data Analytic SQL s。
Examples of SQL Server Substring Let us go through some examples to understand the working of SUBSTRING() in SQL Server and how they can be used within the queries. Example #1 In the below example, it can be seen that the SUBSTRING() function is used with the literal strings. The below...
The function computes the value of start+length-1. -1+3-1 = 1 and is greater than zero, SQL SUBSTRING extracts one character from the start of the input string. The output is s. If the start+length-1 is zero or less than zero, an empty string returns, as shown in the example be...
The following example shows how to return only a part of a character string. From the Contact table, this query returns the last name in one column with only the first initial in the second column. Copy USE AdventureWorks; GO SELECT LastName, SUBSTRING(FirstName, 1, 1) AS Initial ...