Oracle Timesten 7.0 内存数据库: (1)安装
欢迎进入Oracle社区论坛,与200万技术人员互动交流 >>进入 安装环境: Suse Enterprise Linux 10 使用root用户安装, 不启用Access Control. 步骤比较简单,可以参见"Oracle TimesTen In-Memory Database Installation Guide", 或者参加下面的viewlet linux
欢迎进入Oracle社区论坛,与200万技术人员互动交流 >>进入
安装环境: Suse Enterprise Linux 10
使用root用户安装, 不启用Access Control.
步骤比较简单,可以参见"Oracle TimesTen In-Memory Database Installation Guide", 或者参加下面的viewlet
linux_viewlet_swf.html">http://www.oracle.com/technology/products/timesten/viewlets/tt70_install_linux_viewlet_swf.html
1. Pre-Install
(1) 按照安装文档的要求修改系统参数:
Large pages, Shared memory, Semaphores.如果需要复制功能的话,还需要用sysctl配置一系列net相关的参数
(2) 检查compat-libstdc++
2. Install
(1) 先安装In-Memory Database
./setup.sh
安装 Oracle TimesTen In-Memory Database的Client/ Server and Data Manager,其余可接受默认选项
(2) 接下来安装Cache Connect to Oracle
./setup.sh -installCache
3. 修改环境变量
(1) CLASSPATH: 添加两个路径: install_dir/demo和install_dir/lib/ttjdbc5.jar
(2) LD_LIBRARY_PATH: 添加install_dir/lib
(3) PATH: 添加 /opt/TimesTen/tt70/bin
(4) ORACLE_HOME: Cache Connec to Oracle需要这个参数
(5) ODBCINI,SYSODBCINI,SYSTTCONNECTINI不是必需的
4. 运行Demo
cd /opt/TimesTen/tt70/demo
.ttdemoenv.sh
cd performance
make -f Makefile tptbm
./tptbm -proc 4 -read 60 -insert 10 tptbmdata_tt70

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics



MySQL is chosen for its performance, reliability, ease of use, and community support. 1.MySQL provides efficient data storage and retrieval functions, supporting multiple data types and advanced query operations. 2. Adopt client-server architecture and multiple storage engines to support transaction and query optimization. 3. Easy to use, supports a variety of operating systems and programming languages. 4. Have strong community support and provide rich resources and solutions.

To query the Oracle tablespace size, follow the following steps: Determine the tablespace name by running the query: SELECT tablespace_name FROM dba_tablespaces; Query the tablespace size by running the query: SELECT sum(bytes) AS total_size, sum(bytes_free) AS available_space, sum(bytes) - sum(bytes_free) AS used_space FROM dba_data_files WHERE tablespace_

Data import method: 1. Use the SQLLoader utility: prepare data files, create control files, and run SQLLoader; 2. Use the IMP/EXP tool: export data, import data. Tip: 1. Recommended SQL*Loader for big data sets; 2. The target table should exist and the column definition matches; 3. After importing, data integrity needs to be verified.

Uninstall method for Oracle installation failure: Close Oracle service, delete Oracle program files and registry keys, uninstall Oracle environment variables, and restart the computer. If the uninstall fails, you can uninstall manually using the Oracle Universal Uninstall Tool.

Creating an Oracle table involves the following steps: Use the CREATE TABLE syntax to specify table names, column names, data types, constraints, and default values. The table name should be concise and descriptive, and should not exceed 30 characters. The column name should be descriptive, and the data type specifies the data type stored in the column. The NOT NULL constraint ensures that null values are not allowed in the column, and the DEFAULT clause specifies the default values for the column. PRIMARY KEY Constraints to identify the unique record of the table. FOREIGN KEY constraint specifies that the column in the table refers to the primary key in another table. See the creation of the sample table students, which contains primary keys, unique constraints, and default values.

MySQL is an open source relational database management system, mainly used to store and retrieve data quickly and reliably. Its working principle includes client requests, query resolution, execution of queries and return results. Examples of usage include creating tables, inserting and querying data, and advanced features such as JOIN operations. Common errors involve SQL syntax, data types, and permissions, and optimization suggestions include the use of indexes, optimized queries, and partitioning of tables.

There are three ways to view instance names in Oracle: use the "sqlplus" and "select instance_name from v$instance;" commands on the command line. Use the "show instance_name;" command in SQL*Plus. Check environment variables (ORACLE_SID on Linux) through the operating system's Task Manager, Oracle Enterprise Manager, or through the operating system.

Oracle View Encryption allows you to encrypt data in the view, thereby enhancing the security of sensitive information. The steps include: 1) creating the master encryption key (MEk); 2) creating an encrypted view, specifying the view and MEk to be encrypted; 3) authorizing users to access the encrypted view. How encrypted views work: When a user querys for an encrypted view, Oracle uses MEk to decrypt data, ensuring that only authorized users can access readable data.
