CREATE TABLE Doctors ( doctor_id INT AUTO_INCREMENT PRIMARY KEY, doctor_name VARCHAR(100) NOT NULL, specialization VARCHAR(100), phone VARCHAR(15) ); CREATE TABLE Patients ( patient_id INT ...
Beskikbaar vir polkadot en braking, they are the first decentralized RPCs to be made available on the Substrate-based networks. SubQuery provides web3 infrastructure for almost 200 networks. The ...
On Friday, U.S. President Donald Trump announced that two nuclear submarines have been placed in "appropriate regions" after former Russian President Dimitry Medvedev warned that Trump's escalating ...
SQL is the de facto query language used to interact with databases. Since SQL is declarative, users express the intended result of their query rather than the concrete procedural steps to produce the ...
Newly released footage from the U.S. Coast Guard shows the moment the Titan submersible wreckage was found on the Atlantic Ocean floor. Published as part of an inquiry into the disaster, the video ...
Web3 infrastructure provider SubQuery Network has announced the launch of two new RPCs for the Polkadot ecosystem. Available for Polkadot and Kusama, they are the first decentralized RPCs to be made ...
1️) Scalar Subquery in SELECT: SELECT e.emp_id, e.emp_name, e.salary, (SELECT ROUND(AVG(salary), 2) FROM employees WHERE dept_id = e.dept_id) AS dept_avg_salary FROM employees e; 2️) Correlated ...
Abstract: As the main query language on RDF data, SPARQL constantly drawing attention from the Semantic Web communities. In this paper we present a mechanism that can identify common sub queries in ...
Abstract: We discuss some enhancements of approximate SQL extensions available in Infobright's database technology. We explain how these new enhancements can speed up execution of complex correlated ...
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