Tag: SQL
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JavaWhat is JDBC?
JDBC (Java Database Connectivity) is the Java API for connecting to a database, issuing queries and commands, and handling database…
September 1, 2022
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JavaJDBC API(java.sql Package)
The Java Database Connectivity (JDBC) API allows Java programmers to access data from any database. You can use the JDBC…
September 2, 2022
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JavaJava Database Connectivity
To connect any Java application to a database using JDBC, follow these five steps. These are the steps to take:…
September 2, 2022
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PythonMySQL with Python
This tutorial will teach you what MySQL is, what the prerequisites are for using MySQL in Python, and where you…
January 27, 2023
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DBMSWhat is Relational Algebra?
Relational Algebra is a procedural query language, which takes Relation as input and generates relation as output. SQL and relational…
February 21, 2023
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SQLIntroduction to SQL
A programming language called SQL (Structured Query Language) was created specifically for managing and modifying relational databases. It offers a…
March 12, 2023
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SQLSQL Data Types
SQL Data Types are an important component of the attributes present in the tables, as well as the queries used…
March 12, 2023
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SQLSQL: ALTER command
The ALTER command is a DDL command that can be used to change the structure of existing tables in the…
March 14, 2023
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SQLSQL: Truncate, Drop, Rename Query
The various DDL commands that are used to redefine the tables will be covered in this tutorial. Truncate Query: TRUNCATE…
March 15, 2023
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SQLSQL: INSERT Query
Insert is a commonly used command in the Structured Query Language (SQL) data manipulation language (DML) used by SQL Server…
March 16, 2023
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SQLSQL: TCL Commands
What is TCL? Transactional control commands(TCL) can only be used with DML commands like INSERT, UPDATE, and DELETE. They cannot…
March 22, 2023
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SQLDCL Commands: GRANT and REVOKE
What is DCL? Data Control Language is known as DCL in SQL. By creating users and granting or removing privileges…
March 23, 2023