Explain Pctfree And Pctused?

1.	Explain Pctfree And Pctused?
Answer» PCTFREE is the reserved SPACE which is to be used by rows for future updates. PCTUSED is the level of data in the block which allows further data INSERTION only after the level DECREASES beyond that. PCTFREE is the reserved space which is to be used by rows for future updates. PCTUSED is the level of data in the block which allows further data insertion only after the level decreases beyond that.

Answer»

PCTFREE is the reserved SPACE which is to be used by rows for future updates.

PCTUSED is the level of data in the block which allows further data INSERTION only after the level DECREASES beyond that.

PCTFREE is the reserved space which is to be used by rows for future updates.

PCTUSED is the level of data in the block which allows further data insertion only after the level decreases beyond that.

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