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Referencing Session State

Referencing the value of an item is one of the most common examples of referencing session state. An item can be a field, a text area, a password, a select list, or a check box. Table: Syntax for Referencing Item Values describes the supported syntax for referencing item values.

Syntax for Referencing Item Values

Type Syntax Description

SQL

:MY_ITEM

Standard bind variable syntax for items whose names are no longer than 30 characters. Use this syntax for references within a SQL query and within PL/SQL.

PL/SQL

V('MY_ITEM')

PL/SQL syntax referencing the item value using the V function.

See Also: Oracle Application Express API Reference

PL/SQL

NV('MY_NUMERIC_ITEM')

Standard PL/SQL syntax referencing the numeric item value using the NV function.

See Also: Oracle Application Express API Reference

Static text (exact)

&MY_ITEM.

Static text. Exact substitution.