INTERVIEW QUESTIONS DATABASE PL/SQL DETAILS

Question: Describe the use of %ROWTYPE and %TYPE in PL/SQL

Answer: Level: Low
Expected answer: %ROWTYPE allows you to associate a variable with an entire table row.
The %TYPE associates a variable with a single column type.

Level: Low
Expected answer: %ROWTYPE allows you to associate a variable with an entire table row.
The %TYPE associates a variable with a single column type. Source: CoolInterview.com

EXAMPLE:
EMP_NO EMP.EMPNO%TYPE;

REC_EMP EMP%ROWTYPE;
OR, REC_EMP CUR_EMP%ROWTYPE;

WHERE CUR_EMP IS A CURSOR ON THE EMP TABLE Source: CoolInterview.com

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