Tutorials under 'Sql Commands'

Creating and Dropping Databases in SQL: A Complete Beginner’s Guide

Learn how to create and drop databases in SQL with commands, best practices, common mistakes, real-world examples, and tips for PostgreSQL, MySQL, and Oracle.

Drop DatabaseDatabase DesignDatabase ManagementOraclePostgresqlSql CommandsMysqlDatabase FundamentalsDatabase AdministrationCreate DatabaseSql

Creating and Altering Tables in SQL: A Comprehensive Guide

Learn how to create and alter tables in SQL with detailed examples, best practices, performance tips, and use cases for PostgreSQL, MySQL, and Oracle databases.

OracleSql CommandsAlter TableDatabase FundamentalsDatabase SchemaSqlDatabase DesignCreate TableDatabase ManagementData ModelingPostgresqlMysql

Inserting Data into Tables in SQL: A Comprehensive Guide

Learn how to insert data into SQL tables with syntax, examples, best practices, optimization tips, and real-world use cases for PostgreSQL, MySQL, and Oracle databases

Data ManagementOracleSql Insert ExamplesSql CommandsDatabase FundamentalsInsert DataDatabase AdministrationSqlDatabase DesignInsert Into TablePostgresqlMysql

Selecting Data with SQL: A Complete Beginner’s Guide to Querying Databases

Master SQL SELECT queries with syntax, examples, best practices, optimization tips, and real-world use cases for PostgreSQL, MySQL, and Oracle databases

Data RetrievalSql QueriesOracleSql CommandsQuerying DatabasesDatabase FundamentalsSqlDatabase ManagementPostgresqlSelect DataSql SelectMysql

Updating and Deleting Records in SQL: A Comprehensive Guide

Learn how to update and delete records in SQL with syntax, examples, best practices, optimization tips, and real-world scenarios for PostgreSQL, MySQL, and Oracle

Sql QueriesOracleSql CommandsModifying DataDatabase FundamentalsData IntegrityDelete SqlDatabase ManagementUpdate SqlPostgresqlSql Update And DeleteMysql