what definition of oracle

Before we introduce oracle9i, we'll introduce some information about Oracle, and let your friends know more about Oracle. In 1977, Larry Airison and Bob Miner and Ed Oates created a software development lab (Software Development Laboratories). The

The racle database system is a complex software system. Without understanding its internal structure principles and relationships, it is impossible to design and Compile High-Quality application software systems or manage a complex application

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 Oracle Product Services and Technology level introduction Many friends ask the genuine Oracle database products and pirated products are mainly different, in fact, from the product technology itself, the difference is not small, can

Troubleshooting of SQL plus logon failures caused by su switching in Oracle Problem description:The Oracle database in the production environment suddenly fails to log on, and the oracle database in the rlwrap production environment suddenly fails

  Due to the limited number of digits, The 32bit Oracle process can only access virtual memory addresses below 4 GB (the power of 2), which is a headache in many cases, because a lot of memory is left empty, the SGA cannot exceed 1.7 GB by default.

Oracle many friends ask genuine Oracle database products and pirated products what is the difference, in fact, from the product technology itself, the difference is not small, you can download a database from the OTN website products, and then

Troubleshooting of Logon failures when su switches to sqlplus in Oracle, oraclesqlplusProblem description:The oracle database in the production environment suddenly fails to log on, and the oracle database in the rlwrap production environment

Dynamic Registration of Non-1521 standard ports in Oracle Dynamic Registration of dynamic registry and static registration are important ways to establish a connection between Oracle instances and listeners. From the current trend, the default

    for Oracle databases, db_name and instance_name can be different. Let's take a look at the definition of db_name in an Oracle document:   DB_NAME must be a text string of no more than 8 characters. During database creation, Db_name is recorded