Answer / gopi muluka

DECLARE @STR VARCHAR(50),
@Char VARCHAR(10),@N INT, @CNT INT
DECLARE @TAB TABLE (VAL VARCHAR(30), CNT INT)

SET @STR='A,B,C,D,E,F,C,A,S,K,C,B'
SET @CHAR=''
SET @N=1
SET @CNT=1
WHILE @N>0
BEGIN
PRINT @STR
SET @CHAR=SUBSTRING(@STR,1,CHARINDEX(',',@STR)-1)
IF NOT EXISTS(SELECT 1 FROM @TAB WHERE VAL=@CHAR)
INSERT @TAB VALUES (@CHAR,@CNT)
SET @STR=SUBSTRING(@STR,CHARINDEX(',',@STR)+1,115)
IF CHARINDEX(@CHAR,@STR)>0
BEGIN
UPDATE @TAB
SET CNT=CNT+1
WHERE VAL=@CHAR
END
SET @N=CHARINDEX(',',@STR)
PRINT @N
END
SELECT * FROM @TAB

How many row comparison operators are used while working with a subquery?

1 Answers  

---

what are the differences between get and post methods in form submitting. Give the case where we can use get and we can use post methods? : Sql dba

1 Answers  

---

what are the properties and different types of sub-queries? : Sql dba

1 Answers  

---

Does inner join return duplicate rows?

1 Answers  

---

What is t-sql? : Transact sql

1 Answers  

---

what is csv? : Sql dba

1 Answers  

---

What is an escape character in sql?

1 Answers  

---

what are aggregate and scalar functions? : Sql dba

0 Answers  

---

What is pl sql in dbms?

1 Answers  

---

What is secondary key?

1 Answers  

---

what are local and global variables and their differences? : Sql dba

1 Answers  

---

how do you know the version of your mysql server? : Sql dba

1 Answers  

---