10JanJanuary 10, 2023

Overview On Database: SQL, DBMS, Constraint, Statement – Devstringx

What is a Database?

A database is a place where we store data in the form of tables. Data means information that is very useful. A database is also known as the collection of one or more tables. Table – It is a collection of rows and columns. A column is also...

By Rajeev KumarDevelopmentDatabase, SQL, SQL database

SQL Query Optimization to Improve Performance – Devstringx

Problem

High CPU utilization and CPU memory consumption The performance plays a vital role in our application to run our online business smoothly, doing SQL query optimization is tricky, but necessary practice for database professionals. It requires looking at various collections of data using execute the plan, CPU utilization, and CPU memory...

By Himanshu GuptaDevelopmentoptimize sql query, query optimization, SQL, SQL query optimization

How to Import Excel Data to SQLite DB Using Java | Devstringx

Prerequisites

SQLite, Java, Database

What Does It Cover?

Creating and closing database connection (JDBC) Creating dynamic schema Creating a table and deleting table values Reading data from excel Importing excel data to DB

How does it work?

To execute the SQL queries using java, we need to establish a connection with DB and...

By Mukul BhatnagarTestingDatabase, java, SQL, SQLite, SQLite DB

SQL

Overview On Database: SQL, DBMS, Constraint, Statement – Devstringx

What is a Database?

SQL Query Optimization to Improve Performance – Devstringx

Problem

How to Import Excel Data to SQLite DB Using Java | Devstringx

Prerequisites

What Does It Cover?

How does it work?

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Pages

Development

Testing

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