how to find database server name in oracle

Oracle9i was released on Oracle Open World in October 2000, introducing many new features for Oracle databases, application servers, and development tools. Oracle9i is the industry's first complete and simple software infrastructure for a new

Common exceptions:ORA-14025: Cannot specify partition for a solid view or a solid view logOra-14026:partition and cluster clauses repel each otherORA-14027: Only one partition clause can be specifiedORA-14028: Missing at or values

Theoretical basisDatabase server is one of the most widely used server types, and many enterprises have to purchase database server in the process of informatization construction. Database server is mainly used for storing, querying and retrieving

Oracle basic concepts and comparison with informix I. ConceptsUser: informix directly uses the user management system of the operating system. Generally, root and informix are used as super operators to manage other users. Oracle has its own user

Oracle SQL Performance Optimization: 1. select an appropriate Oracle optimizerThere are three optimizer types in Oracle A. Rule (Rule-based) B. Cost (cost-based) C. Choose (selectivity) Set the default optimizer. You can declare the optimizer_mode

Oracle is a relational database management system suitable for large-scale, medium-sized, and micro-computers. It uses structured guery language as its database language. SQL mainly includes three functions: Data Definition, data manipulation

? List the purpose of creating a replica database? Select a method for replicating a database? Copy a database using Rman? Copy a database using Rman backup? Replicate a database based on a running instance Using the replica database ?

Character Set issues in Oracle DMP Import/export, database operations, etc. Opening: Because to locate a garbled problem about DMP file Import, I began a long way to search the Oracle character set, and there are countless articles on the

Character Set during Oracle dmp import/export and Database Operations Original article title: Oracle _ Character Set Problem (association between database and client Character Set) Author: shm description: this article mainly records the character

Problem Description: When landing Oracle database, whether from SQL Plus or from Toad Landing, there will be no landing on the phenomenon. Prompt for package receive failed: ORA-12637 appears. Workaround: Modify the Sqlnet.ora file,