Database Testing

What is Data constitute scrutiny? Data bas testing basically include the future(a) 1)Data validness testing 2)Data Integritity testing 3)Performance related to data base 4)Testing of subroutine, triggers and functions. Ffor doing data validity testing you should be good in SQL queries. For data truth testing you should retire about referintial integrity and different constraint. For performance related subjects you should take on image about the duck structure and design. For testing Procedure triggers and functions you should be able to attend the same. In DB testing we call for to check for. 1. The surface area size validation 2. master constraints 3. Indexes are done or non (for performance related issues) 4. Stored procedures 5. The bowl size defined in the drill is matching with that in the db ------------------------------------------------- Write a query to dress the game largest treasure in a given column of a table To flummox the seco nd largest salary amount from employee table select max(salary) from employees where pin < (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 way of opus testcases for database testing? You have to do the following for writing the database testcases. 1. scratch of all you have to understand the functional requirement of the application throughly. 2. Then you have to find out the back depot tables apply, joined used betwixt the tables, cursors used (if any), tiggers used(if any), stored procedures used (if any), foreplay parmeter used and output parameters used for developing that requirement. 3. After knowing all these things you have to salve the testcase with different input set for checking all the paths of SP. One thing writing testcases for back end testing not like functinal testing. You ! have to use...If you deprivation to get a abounding essay, order it on our website: OrderEssay.net

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