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SQL includes operators and functions for calculating values on stored values. SQL allows the use of expressions in the select list to project data, as in the following example, which returns a list of books that cost more than 100.00 with an additional sales_tax column containing a sales tax figure calculated at 6% of the price.
SQL was initially developed at IBM by Donald D. Chamberlin and Raymond F. Boyce after learning about the relational model from Edgar F. Codd [12] in the early 1970s. [13] This version, initially called SEQUEL (Structured English Query Language), was designed to manipulate and retrieve data stored in IBM's original quasirelational database management system, System R, which a group at IBM San ...
Farhang-e-Rabbani (Jadid) is an Urdu-Bangla dictionary. It was first published in 1952. It was certified by Dr. Muhammad Shahidullah and Suniti Kumar Chatterji. It was the first Bangla-Urdu dictionary, when Bangladesh was part of the Dominion of Pakistan as East Bengal. This dictionary was collected or made by Shiraj Rabbani. [1]
HAVING and WHERE are often confused by beginners, but they serve different purposes.WHERE is taken into account at an earlier stage of a query execution, filtering the rows read from the tables.
Pinaak is a non-government charitable society devoted to Indic language computing. It works for software localization, developing language software, localizing open source software, enriching online encyclopedias etc. In addition to this Pinaak works for educating people about computing, ethical use of Internet and use of Indian languages on ...
The aim of the project is to draw up a full directory of missing content from Urdu Wikipedia organised by topic and sub topic as well as to tag existing articles which need major translation from the other language equivalent and begin to work towards creating the articles or improving an existing article. Once the directory is drawn up, the ...
The command-line SQL Plus interface continues in use, mostly [citation needed] for non-interactive scripting or for administrative purposes. The Server Manager Command Line — a replacement of SQL*DBA — is obsolete and SQL Plus 8i and later allows the user to issue statements like STARTUP and SHUTDOWN when connected as SYSDBA.
Topic name articles needing translation from Language name Wikipedia Example: for topic name Biography and Urdu we have: Biography articles needing translation from Urdu Wikipedia; create the category, e.g., Category:Biography articles needing translation from Urdu Wikipedia Add the following text, and save the page: