Depending on the DBMS,when Changing the Minimum Cardinality on the Parent

question 87

True/False

Depending on the DBMS,when changing the minimum cardinality on the parent side from zero to one,the foreign key constraint that defines the relationship may have to be dropped before the change is made and re-added afterwards.

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Definitions:

Longer-Duration Bonds

Fixed-income securities with extended time frames to maturity, typically exposing investors to higher interest rate risk but potentially offering higher yields.

Shorter-Duration Bonds

Bonds with a near-term maturity date, typically less sensitive to interest rate changes and offering less yield compared to longer-duration bonds.

Yield To Maturity

The total return anticipated on a bond if it is held until its maturity date, including all interest payments and the repayment of principal.

Bond's Duration

Bond's duration measures the sensitivity of the bond's price to changes in interest rates, often indicating the average time it takes for a bond to repay its true cost.