Database Management – Page 5 – CodeRavo

Running SQL Scripts in MySQL

Introduction to Running SQL Scripts in MySQL MySQL is a popular relational database management system that … Running SQL Scripts in MySQLRead more

command-line-client, Database Management, MySQL, sql-scripts

Exploring Tables and Data in Attached SQLite Databases

Introduction to Attaching SQLite Databases SQLite is a lightweight, self-contained SQL database engine that’s widely used … Exploring Tables and Data in Attached SQLite DatabasesRead more

attach, Database Management, database-attachment, listing-tables, query, SQL, sqlite, sqlite-master, sqlite3, table-structure

Understanding PostgreSQL Role Creation and User Authentication

Introduction to PostgreSQL Roles PostgreSQL, a powerful relational database management system, uses roles for user authentication … Understanding PostgreSQL Role Creation and User AuthenticationRead more

createdb, createuser, Database Management, PostgreSQL, psql, roles, superuser, user-authentication

Advanced Sorting with SQL: Mastering Multiple Column Order By

Introduction When working with relational databases, sorting data is a fundamental operation that can significantly enhance … Advanced Sorting with SQL: Mastering Multiple Column Order ByRead more

asc, CASE statement, Database Management, desc, multi-column-sorting, order-by-clause, SQL, sql-query-optimization

Dropping Tables and Schemas in PostgreSQL

PostgreSQL is a powerful relational database management system that supports a wide range of features for … Dropping Tables and Schemas in PostgreSQLRead more

cascade, comment, Database Management, drop, grant, PostgreSQL, schema, table

Removing Duplicate Rows in SQL

Removing Duplicate Rows in SQL Duplicate data is a common problem in database management. It can … Removing Duplicate Rows in SQLRead more

cte, data cleaning, data integrity, Database Management, distinct, duplicate-rows, group by, row-number, SQL

Linking Events with Time-Based Conditions in MySQL: Advanced UPDATE Techniques

Introduction In relational database management, particularly with MySQL, managing data across tables often requires conditional updates … Linking Events with Time-Based Conditions in MySQL: Advanced UPDATE TechniquesRead more

conditional-update, Database Management, event-linking, join-operation, MySQL, subquery, update-query

Renaming Columns in SQL Server

SQL Server provides a mechanism to rename columns within a table, allowing you to modify your … Renaming Columns in SQL ServerRead more

database administration, Database Management, database schema, rename-column, sp-rename, SQL, SQL Server, T-SQL, transact-sql

Checking and Adding Columns in SQL Server Tables

Introduction In database management, it’s common to encounter scenarios where you need to modify a table’s … Checking and Adding Columns in SQL Server TablesRead more

alter table, col-length, columns-existence-check, Database Management, information-schema, SQL Server, sys-columns

Managing Identity Columns in SQL Server: Enabling and Using `IDENTITY_INSERT`

Introduction In SQL Server, identity columns are used to automatically generate unique values for a column, … Managing Identity Columns in SQL Server: Enabling and Using `IDENTITY_INSERT`Read more

data migration, Database Management, explicit-value-insertion, identity-column, identity-insert, SQL Server