About Oracle ASM instances
About Oracle ASM disk groups
About grouping and failure groups
About Oracle ASM Disks
About Oracle ASM files
About Oracle ASM instances
The Oracle ASM instance is built based on the same technology as the Oracle
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
I. Oracle case
1. Oracle instancesSystem global area (SGA) and background process are used as database instances.
2. Oracle DatabaseA collection of physical files (data files, control files, online logs, parameter files, etc)
3. system global area
Reference: http://www.zhetao.com/content240In real-world development applications, about Oracle databases, it is often heard that a database is created, a instance is created, and a instance is started.Actually ask them what is the database, what is
Note: The source of this article: " array as parameter passed into Oracle stored procedure operations database "stored in the array isString,int,Langsuch as basic data types or reference data types (not includingjava Bean)One, define an array type
Combined arrays are previously called PLSQL tables. Union arrays cannot be used in tables. They can only be used as structures for programming. Union Arrays can only be accessed in PLSQL
A union array is previously called a PL/SQL table. Union
Kind Oracle 11GR2 RAC installation configuration-Prerequisite configuration phase
Installing the Oracle 11GR2 11.2.0.4 RAC cluster based on Linux RedHat 6.4 in Vmwarevcenter server
1. Network Planning
Where public and private are divided into
Collect some Oracle Development and UseArticleTo facilitate subsequent search.
【Basic Class]
1. Oracle Functions
2. Common functions of ipve
3. Oracle date functions
4. Explanation of common Oracle to_char usage (detailed list of FMT)
5.
Today, a friend from a project team asked: how to call the stored procedure of Oracle in. NET and input it as an array.
Oracle's PL/SQL statements are very powerful. They support fixed-length arrays and variable-length arrays, and support any custom
In real-world development applications, about Oracle databases, it is often heard that a database is created, a instance is created, and a instance is started.Actually ask them what is the database, what is instance, most likely they give the answer
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