Component Limits

Table B-1, "Component Limits" describes limits associated with Oracle Application Express components, such as interactive reports, classic reports, forms, and tabular forms.

Table B-1 Component Limits

Component	Limits
Interactive reports	One interactive report per page. 100 columns can be seen using report columns. You can edit additional columns using Tree view or paginating through Report Column Attributes. 999 rows per column heading filter (if no custom LOV is specified in the column attributes). You can edit additional columns using Tree view or paginating through Report Column Attributes. See Also: "Creating Reports"
Classic reports	100 columns can be seen using report columns. You can edit additional columns using Tree view or paginating through Report Column Attributes. See Also: "Creating Reports"
Forms	100 enterable items per page. 32767 bytes for a text area or rich text editor item. Two columns for primary key (when using built in DML processes). For users with more than two primary key columns defined, you can also specify a ROWID. See Also: "Creating Forms"
Tabular Forms	One wizard-generated tabular form per page (using built-in DML). 50 editable tabular form columns (apex_application.g_f01-apex_application.g_f50), generated with apex_item or the built-in tabular form display types. See Also: "Creating a Tabular Form"
Item names	Item names should not exceed 30 characters. Items longer than 30 characters cannot be referenced using bind variable syntax. S See Also: "About Bind Variable Syntax" and "About Item Naming Conventions"
Validations	Text entered for validations may not exceed 3,950 characters. See Also: "Understanding Validations"