A cursor allow us to retrieve data from a result set in single means row by row. cursor are required when we need to update records in a database table one row at a time.types of cursors static ...

A cursor is a database object that can be created at runtime. it is used to get data from a result set line by line(or row by row) rather than executing all the rows in the result set at a single time ...

This function is invoked in the following anonymous block by assigning the function’s return value to a cursor variable declared in the anonymous block’s declaration section. The result set is fetched ...

I'm always frustrated when I start typing a function that takes parameter (s), such as COUNT(), MAX() etc., and use the autocomplete, which conveniently adds parens, but then positions the cursor ...