Describe the different type of Integrity Constraints
supported by ORACLE ?
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Answer Posted / allin
5 Different integrity constraints are given
1- Primarykey- creating the index and better performance
2- Unique - should not accept the repeated value
3- NotNull - Should enter any value
4- ForeignKey - can accept values which the values should
existed in primarykey column.Should accept
null values.
5- Check - between the two boundaries.
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RatnaRao
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