What is tSQLt?

What is tSQLt?

tSQLt is a unit testing framework for SQL Server. It provides the APIs to create and execute test cases, as well as integrates them with continuous integration servers (such as CruiseControl, TFS and Bamboo). tSQLt is designed with many unique features which make it easy to maintain tests.

How do I run a tSQLt test?

Run tSQLt tests

1. Create objects to be tested For illustration purposes, you can create the FinancialApp schema from the tSQLt tutorial at tsqlt.org.
2. Create a class with tests
3. Create tests for the class
4. Enable created schemas
5. Run tSQLt tests by using a run configuration

What is database unit testing?

SQL unit testing is a testing method which allows us to test the smallest, atomic programmable part of a database object. SQL unit testing plays a key role in the modern database development cycle because it allows us to test individual parts of the database objects work as expected.

How do I test a SQL query?

So I can test the query by comparing that expected result with the actual outcome of my SQL statement….How to unit test a SQL query?

1. create a view from my SQL query, for example called my_query.
2. (for each test case) create a test-query that compares the outcome from this view with the inline defined query result.

How do I create a tSQLt?

Quick Start

1. Download tSQLt (Button in the sidebar)
2. Unzip the file to a location on your hard drive.
3. Execute the PrepareServer. sql file.
4. Execute the Example.
5. See below for installing tSQLt into your own development database.

How do I run a unit test in SQL?

In this walkthrough, you perform the following tasks:

1. Create a script that contains a database schema.
2. Create a database project and import that schema.
3. Deploy the database project to an isolated development environment.
4. Create SQL Server unit tests.
5. Define test logic.
6. Run SQL Server unit tests.
7. Add a negative unit test.

What is Transact-SQL with example?

T-SQL (Transact-SQL) is a set of programming extensions from Sybase and Microsoft that add several features to the Structured Query Language (SQL), including transaction control, exception and error handling, row processing and declared variables.

What is the difference between SQL and Transact-SQL?

SQL is data oriented language which is mainly used to process and analyse the data using simple queries like insert,update and delete. TSQL is transactional language which is mainly used to create the applications as well as will use to add business logic in to application from back-end systems.

How do you write a test case for a database?

The following are the ways to write the test cases for database testing:

1. Understand the functional requirement of the application.
2. Find out the tables used, joins used between tables, cursors used, triggers used, stored procedures used, input parameters used and output parameters used.

How do you write a test case in SQL?

A typical SQL unit testing scenario is as follows:

1. Create a database object to meet some business requirement.
2. Create a SQL unit test to check the database object.
3. Run SQL unit test to check the database object does the job or not.
4. If the test is passed then move on to the next SQL unit test.

How is SQL used in database testing?

Database Testing – Processes Various SQL statements are used to develop the Test cases. The most common SQL statement, which is used to perform DB testing, is the Select statement. Apart from this, various DDL, DML, DCL statements can also be used. Example − Create, Insert, Select, Update, etc.

What is difference between T-SQL and SQL?

The obvious difference is in what they are designed for: SQL is a​ query language used for manipulating data stored in a database. T-SQL is also a query language, but it’s an extension of SQL that is primarily used in Microsoft SQL Server databases and software.

What is difference between PL SQL and T-SQL?

T-SQL is an abbreviation for Transact Structure Query Language. It is a product by Microsoft and is an extension of SQL Language which is used to interact with relational databases….Difference between T-SQL and PL-SQL :