sql 在SQL SERVER中的括号之间提取文本

Posted 2021-05-13

-- Q : Extract text in between the parentheses i.e, ()

---- CONTACT table with ID , Name 

CREATE TABLE #Contact
(
ID INT,
Name VARCHAR(30)
);

-- INSERT VALUES INTO THE #Contact Table

INSERT INTO #Contact VALUES(1,'(Harsha) Vardhan');
INSERT INTO #Contact VALUES(4,'(Adora) Khan');
INSERT INTO #Contact VALUES(2,'(Rohan) Swarndeep');
INSERT INTO #Contact VALUES(5,'(Earlene) Bist');
INSERT INTO #Contact VALUES(3,'(Neil) Acharya');

--- RUN THE FOLLOWING QUERY

-- With Brackets
SELECT Name , SUBSTRING( Name, CHARINDEX('(',Name) , CHARINDEX(')',Name)) As With_Brackets
    FROM #Contact;
	
-- Without Brackets	
SELECT Name , SUBSTRING( Name, CHARINDEX('(',Name)+1 , CHARINDEX(')',Name)-2) AsWithout_Brackets
    FROM #Contact;
	
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