SQL For Software Testing, Requirement of SQL in Software Testing




Requirement of SQL in Software Testing

To confirm the backend changes or test the changes from database, SQL queries are required for Software Test Engineers. Software Test Engineer should aware about some basic queries which are given below:

Some SELECT Statement:

i.    SELECT * from web_liate(Table Name) – Simple SELECT Statement


ii.  SELECT * from web_liate where in_web= 420 - SELECT Statement with where Clause


iii. SELECT * from web_liate where in_web= 420 and in_web= 421  OR  

    SELECT * from web_liate where in_web in (420, 421)  - Where Clause with ‘And’ and ‘In’ Keyword.

iv. SELECT * from web_liate order by in_affiliate_id desc/asc – SELECT with Order By clause

v. SELECT Distinct in_web(Column name) from web_liate – Use of Distinct Keyword

vi. SELECT vc_web_dom,in_web_id, in_com from web where in_web<= All ( SELECT in_website_id, in_web_liate  from web_liate where in_affiliate_id >= 51) – Use of operators and Nested SELECT Query

vii. SELECT COUNT(in_website_id) from website ….  Use of Functions by SQL Quesries i.e. Max, Count, Floor, Year, Length, Current_Date, Hour, Case, Min, Rank etc

viii. SELECT affiliate_id from web_liate GROUP BY affiliate_id  -  Use Group By Keyword

ix. SELECT * from list_user where vc_email like 'abcde%' – Use of Like Keyword with Where Clause

x. SELECT * from tbl_messages where msgid between 162497 and 162706 and bt_force =1 – Use of Between Keyword using where clause

xi. SELECT a.in_website_id, b.in_affiliate from web a Inner Join web_liate b on a.in_web= b.in_web where b.in_affiliate > 101 – Inner Join SQL statement This statement is also very much required for Sopftware Test Engineer

UPDATE Statement:

           i. UPDATE web_liate set bt_active = 1 where affiliate_id =452

           ii. UPDATE web_liate set S_password = 'Salespss' where affiliate_id =452

DELETE Statement :

         DELETE from web where web_id = 420

Above are some basic sql queries which are required to learn by software test engineers




sql queries in software testing, all urgent sql queries from software testing development, database testing, select update and delete queries, use of inner join query in software testing



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