Q: Data integrity constraints are used to
- 1Ensure that duplicate records are not entered into the tablefalse
- 2Prevent users from changing the values stored in the tablefalse
- 3Control who is allowed access to the datafalse
- 4Improve the quality of data entered for a specific property like table columntrue
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Answer : 4. "Improve the quality of data entered for a specific property like table column"
Explanation :
Answer: D) Improve the quality of data entered for a specific property like table column Explanation: Integrity constraints are used to ensure accuracy and consistency of data in a relational database. Data integrity is handled in a relational database through the concept of referential integrity. Many types of integrity constraints play a role in referential integrity (RI). Hence, Data integrity constraints are used to Improve the quality of data entered for a specific property i.e, table column.
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