what is the difference between nested subquery and correlated subquery?
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How to run sql functions in pl/sql?
table name :Tab fields name 1.trx_no (pk) 2.trx_date 3.account code (7 char) 4.account type (1 char) 5.amt Tab contains account code day wise debit and credit transaction , account type fiels can have 2 value D for debit and c for Credit . write a query to display the account code wise total debit and credit bal for the month of april 2004. write a query to display account code wise new amt credit for the april 2004
If an unique key constraint on DATE column is created, will it validate the rows that are inserted with SYSDATE?
can i use dbms_output.put_line in a function u are telling as return statement
Create a procedure to delete certain records from a table and display the total number of records deleted in this process. (Condition for deletion can be of ur choice, for instance delete all records where eid='')
Is natural join same as inner join?
Is sql pronounced sequel or sql?
What are the subsets of sql?
What does plvtab enables you to do when you showthe contents of pl/sql tables?
How to get each name only once from an employee table?
What is pl sql script?
How many database objects (trigger, packages, sequence etc) uses a particular field in a given table. For ex: I want to know how many database object uses the ATTRIBUTE1 in the PO_VENDORS table. What query will give me the result showing the database object name(package, trigger etc), field_name used (in this case ATTRIBUTE1) and table_name (in this case PO_VENDORS).
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