Can %notfound return null after a fetch?
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If the application is running very slow? At what points you need to go about the database in order to improve the performance?
what is dbms? : Sql dba
What are the datatypes available in pl/sql ?
Which one is better subquery or joins?
What is minus?
what is the difference between varray and table data type..please expalain with some examples... under what situation you will go for varray..instead of index by table...
What are inner and outer joins examples of both?
Are null values same as that of zero or a blank space?
what are the differences between binary and varbinary? : Sql dba
Can we want to pass a parameter payroll_id to this external pl/sql function, how do we do it?
i have a word ***********hello********world******. I require a o/p **********hello world**********, Need to delete the middle stars.
What is varray in pl sql?