Updating nested table

This sample uses the Extend method of the Nested Table to add members within a FOR loop.

An IF statement is used to assign the values according to the value of the integer i as the FOR loop is executed.

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updating nested table-90

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How can I only update the qty value of the rows that satisfy the where condition without replacing any other rows? If it's very difficult to make a trivial update, your data model has serious problems.

Probably not what you want to hear, but the best answer is probably "stop using object-relational technology".

The name of a type's constructor method is simply the name of the type.

You specify the elements of the collection as a comma-delimited list of arguments to the method.

This code iterates through a FOR Loop 3 times to show that the Nested Table has been initialized with 3 Null members.

The values of the Nested table are then assigned and another FOR Loop iterates 3 times to output the values of the Nested Table once again. 3 lines with no results from the null values and 3 lines with the populated data.

CREATE TABLE employee ( 2 id INTEGER PRIMARY KEY, 3 first_name VARCHAR2(10), 4 last_name VARCHAR2(10), 5 addresses nested_table_Address Type 6 ) 7 NESTED TABLE 8 addresses 9 STORE AS 10 nested_addresses; Table created.

I have an oracle table with nested tables in some of the columns.

See "Design Considerations for Nested Tables" for more information on using nested tables.