When you link a control block to a data block,use the Data Block Wizard to create a master-detail relationship between the data block and the control block.

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A control block is not used to create a master-detail relationship between data blocks. The master-detail relationship is established between two data blocks, typically using the Data Block Wizard or manually in Oracle Forms, to link parent and child tables, not between a data block and a control block. Control blocks are used for handling user input or control elements, not for database relationships.

When You Link a Control Block to a Data Block,use