Oracle Database – CodeRavo

Understanding Oracle Database Identifiers: SID, Instance Name, and Database Name

Introduction When working with Oracle databases, it is crucial to identify various database parameters such as … Understanding Oracle Database Identifiers: SID, Instance Name, and Database NameRead more

database-name, global-name, instance-name, Oracle Database, oracle-identifiers, oracle-sql, sid, sys-context

Selecting a Single Row in Oracle SQL

Selecting a Single Row in Oracle SQL When working with Oracle databases, you may often encounter … Selecting a Single Row in Oracle SQLRead more

database-query, fetch-first, limit-results, Oracle Database, oracle-sql, rownum, SELECT statement, single-row, sql-optimization, sql-tutorial

Understanding and Resolving ORA-12505 Errors with Oracle Database Connections

Introduction Connecting to an Oracle database using JDBC (Java Database Connectivity) can sometimes result in errors … Understanding and Resolving ORA-12505 Errors with Oracle Database ConnectionsRead more

Connection String, jdbc, local-listener, ora-12505, Oracle Database, oracle-xe, service-name, sid, sql-plus, tns-listener

Configuring Oracle Database Connections

Configuring Oracle database connections can be a complex task, especially when dealing with network configurations and … Configuring Oracle Database ConnectionsRead more

listener-ora, network-configuration, Oracle Database, service-names, tnsnames-ora

Exploring Oracle Database: Listing Tables with SQL Queries

Introduction Working with databases is a fundamental aspect of software development and data management. When using … Exploring Oracle Database: Listing Tables with SQL QueriesRead more

ALL_TABLES, DBA_TABLES, Oracle Database, SQL Queries, USER_TABLES