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Databases AllOther (288) > CREATE OR REPLACE FUNCTION FACTORIAL_1(factstr varchar2 ) 2 RETURN NUMBER AS 3 new_str VARCHAR2(4000) := factstr||'*' ; 4 fact number := 1 ; 5 BEGIN 6 7 WHILE new_str IS NOT NULL 8 LOOP 9 fact := fact * TO_NUMBER(SUBSTR(new_str,1,INSTR(new_str,'*')-1)); 10 new_str := substr( new_str,INSTR(new_str,'*')+1); 11 END LOOP; 12 13 RETURN fact; 14 15 END; explanation Above program?
1 2118Hi how Can I Add A Foreign key that references a table that has composit primary key ? example i had costumer table that has C_Id and SSN Both as PK and another table has C_Id that must refernece C_Id in Customers i done the usual way and got oracle error message about uniqeness any ideas plz
2 4643i want to create procedure for create table in sql server 2005 for example create procedure create_table @table varchar(20) as create @table( id int, name char(20) ) but it will get error what is solution?
5 8275i have table as source table and flat file as target i need yo perform some logic in loading the data. is it posible? and one more thing the no of fields in source is 200+ and for target is 30+ how i can map them.........
1 2194Which one of the following is the correct way to select all columns and all rows from "vtable"? Choice 1 SELECT FROM vtable SELF JOIN vtable Choice 2 SELECT ALL COLUMNS FROM vtable WHERE ALL ROWS = * Choice 3 SELECT EVERYTHING FROM vtable Choice 4 SELECT vtable.* WHERE vtable = vtable Choice 5 SELECT * FROM vtable WHERE 1 = 1
3 8066How to handle errors in Stored Procedures. I want to display a message to the user in the .aspx page that is calling a stored procedure in it's code behind. please help me.
2 5086
Is primary key clustered index?
Which statement is used in a select query for partial matching?
You have a stored procedure, which execute a lengthy batch job. This stored procedure is called from a trigger you do not want to slow the data entry process you do not want trigger to wait for this batch job to finish before it completes itself what you can do to speed up the process?
Suppose database is running slow, what will you do?
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What versions of clipper does netlib support?
1. What is Container? 2. Tell me about your project? 3. Which container you are used in your project? 4. What is Surrogate key? 5. How you are implemented it? 6. Difference between Server job and Parallel job? 7. What is your Target Database? 8. What is Source System? 9. Difference between Join and Lookup? 10. Are you maintaining historical data? What is the logic used to maintained to historical data? 11. Do you have documents for mapping?
How to put more than 1000 values into an oracle in clause?
Can one drop a column from a table?
What is an indexed view?
what are aggregate and scalar functions? : Sql dba
What are the different subsets of sql?
define sql insert statement ? : Sql dba
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If you're given a raw data table, how would perform etl (extract, transform, load) with sql to obtain the data in a desired format?