![]() ![]() Why will I tell you that case is an extended version of DECODE. The functions follow published standards for. The package also contains the decode counterpart functions of the encode functions. You can use UTLENCODE functions to encode the body of email text. In this section, you can easily understand the basic difference between CASE and DECODE. The UTLENCODE package provides functions that encode RAW data into a standard encoded format so that the data can be transported between hosts. Difference Between CASE and DECODE in Oracle The below comparison will help you out which is good for use. So I have also explained the difference between Case and Decode in Oracle. ![]() Now most the people ask me then what will we use for Decode or Case. We are taking same example for the simple understanding. We can say it is an extended version of Decode. It is same as decode for perform IF-THEN-ELSE logic.Ĭase was introduced in Oracle 8.1. (Use decode instead of IF statement where required). Display the output on the screen using dbmsoutput.putline. Question: Your block should read in two real numbers and tell whether the product of the two numbers is equal to or greater than 100. It is also perform transfer your data to the another data. Error: in oracle plsql of decode: PLS-00382: expression is of wrong type. Question 1:- What is Case in Oracle?Ĭase is a statement in Oracle. The Oracle/PLSQL DECODE function has the functionality of an IF-THEN-ELSE statement. Now let's take some questions with answer on the Case Statement in Oracle. Oracle / PLSQL: DECODE Function Description. May be, Now above questions with answer will help you out for the better understanding about the Decode Function. 10 is search value and Oracle is result.Let's understand in details if dept_no is 10 then decode function return Oracle, If dept_no is 20 then decode function return java same as for all and last is default if 10,20,30,40 dept_no is not found then decode function return TI support. In the above example dept_no is expression. ) Question 3:- Example of Decode Function in Oracle Question 2:- Syntax of the Decode FunctionĭECODE (expression, search, result. Decode helps to perform IF-THEN-ELSE logic in the SQL query. Question 1:- What is Decode in Oracle?ĭecode is a function in Oracle which helps to transfer your data to the another data. but in this case I will obtain an 'a' when idsegmento is equal to '1', I need it to be 'a' even when the string idSegmento contains the '1', kind of like and like statment. SELECT idsegmento AS Segmento, Decode (idsegmento, '1', 'a', 'b' ) FROM gmento. In this blog post, we will understand some basic difference between Case and Decode in Oracle with the help of some questions and answer. Using Decode as a like statement in oracle. In this SQL Tutorial, We will explore about the Difference between Case and Decode in Oracle.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |