Why do we need cursors in pl sql?
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Do ddl statements need commit?
What is the difference between function and procedure in pl/sql?
Do we need to create index on primary key?
what is the order of pre-defined exceptions.
What is the difference between local variables and global variables?
Show the two pl/sql cursor exceptions.
Which are the most commonly used sql joins?
What is sql keyword?
how to Update table Sales_summary with max(sales) data from table sales_dataTable 1. sales_data table Table 2. Sales_summary Region sales Region sales N 500 N 0 N 800 W 0 N 600 W 899 W 458 W 900 I want the Sales_summary After Update like this Region Sales N 800 W 900
suppose we have a table in which 200 rows. i want to find 101 row ? what the query.... and how we find 4th and 5th highest salary and 1 to 10 highest salary
What are sql functions? Describe the different types of sql functions?
how to get second highest salary in SQL(as/4000
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