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The company was founded as L&T Information Technology Ltd in December 1996 as a subsidiary of Larsen & Toubro. [5] During 2001–2002, the company's name was changed from L&T Information Technology Ltd to L&T Infotech Ltd and in the same year the company achieved the assessed level of Software Engineering Institute's (SEI) Maturity Level 5.
Mindtree Limited was an Indian multinational information technology services and consulting company, headquartered in Bangalore. Mindtree was acquired by Larsen & Toubro in 2019, before being merged with L&T Infotech (LTI) in 2022 to form LTIMindtree .
Query by Example (QBE) is a database query language for relational databases. It was devised by Moshé M. Zloof at IBM Research during the mid-1970s, in parallel to the development of SQL . [ 1 ] It is the first graphical query language, using visual tables where the user would enter commands, example elements and conditions.
A query includes a list of columns to include in the final result, normally immediately following the SELECT keyword. An asterisk ("*") can be used to specify that the query should return all columns of all the queried tables. SELECT is the most complex statement in SQL, with optional keywords and clauses that include:
Lecture Notes: Relational Algebra – A quick tutorial to adapt SQL queries into relational algebra; Relational – A graphic implementation of the relational algebra; Query Optimization This paper is an introduction into the use of the relational algebra in optimizing queries, and includes numerous citations for more in-depth study.
He left Lucent a year after to co-found Mindtree in 1999 along with 9 other co-founders. Mindtree is a $1 billion (Fiscal 19), Global IT services company with approximately 20000+ people. It is listed at the National Stock Exchange and the Bombay Stock Exchange in India. [1] When Mindtree started, Subroto Bagchi began as chief operating officer.
The IMS Question and Test Interoperability specification (QTI) defines a standard format for the representation of assessment content and results, supporting the exchange of this material between authoring and delivery systems, repositories and other learning management systems. It allows assessment materials to be authored and delivered on ...
Learning Tools Interoperability (LTI) is a standard developed by 1EdTech formerly known as IMS Global Learning Consortium at the time of creation. It enables seamless integration between learning systems and external systems. [1] In its current version, v1.3, this is done using OAuth2, OpenID Connect, and JSON Web Tokens.