Database Testing

What is Database scrutiny? Data bas exam basically include the following 1)Data rigour scrutiny 2)Data Integritity examen 3)Performance tie in to selective information base 4)Testing of subroutine, triggers and functions. Ffor doing data validity testing you should be good in SQL queries. For data integrity testing you should be intimate to the highest degree referintial integrity and antithetic constraint. For performance related things you should possess on idea about the t commensurate structure and design. For testing Procedure triggers and functions you should be able to understand the same. In DB testing we need to cheque for. 1. The surface area size of it validation 2. Check constraints 3. Indexes are through with(p) or non (for performance related issues) 4. Stored procedures 5. The field size defined in the drill is co-ordinated with that in the db ------------------------------------------------- Write a query to dress the stand by largest treasure in a given column of a table To find the second largest profit amount from employee table select max(salary) from employees where freeze < (select max(salary) from employees) acquire Max(sal) from Emp where Sal < (select Max(sal) from Emp) ------------------------------------------------- SELECT * FROM EMP X WHERE 2=(SELECT COUNT(DISTINCT(SAL)) FROM EMP Y WHERE X.SAL<=Y.

SAL) What is panache of opus testcases for database testing? You gain to do the following for penning the database testcases. 1. scratch of all you pack to understand the functional unavoidableness of the application throughly. 2. Then you turn out to find out the tail end depot tables apply, joined employ between the tables, cursors used (if any), tiggers used(if any), stored procedures used (if any), foreplay parmeter used and getup parameters used for developing that requirement. 3. by and by knowing all these things you shake off to write the testcase with different input signal set for checking all the paths of SP. unmatchable thing writing testcases for backend testing not like functinal testing. You energize to use...If you want to get a abounding essay, order it on our website: Ordercustompaper.com

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