Database feature instance usage summary

1. It is written in C and C++ and tested using a variety of compilers to ensure the portability of the source code. 2. Supports AIX, FreeBSD, HP-UX, Linux, Mac OS, NovellNetware, OpenBSD, OS/2 Wrap, Solaris, Windows and other operating systems. 3. APIs are provided for multiple programming languages. These programming languages ​​include C, C++, Python, Java, Perl, PHP, Eiffel, Ruby, .NET and Tcl, etc. 4． Supports multi-threading and makes full use of CPU resources. 5. Optimized SQL query algorithm effectively improves query speed. 6. It can be used as a standalone application in a client-server network environment, or it can be embedded in other software as a library. 7. Provides multi-language support. Common encodings such as Chinese GB 2312, BIG5, Japanese Shift_JIS, etc. can be used as data table names and data column names. 8

1. Mysql series (3) database features

##Introduction: 1. Written in C and C++ and tested using a variety of compilers to ensure source code portability. 2. Supports AIX, FreeBSD, HP-UX, Linux, Mac OS, NovellNetware, OpenBSD, OS/2 Wrap, Solaris, Windows and other operating systems.

2. Oracle Basic Tutorial: Copying the Database through RMAN

Introduction: ORACLE is between database copy and database cloning The only difference is that the name of the copied database cannot be changed. Using the replicated database feature of RMAN, you can create a

3 from an RMAN backup. Steps to turn on or off the flashback function of the Oracle database

Introduction: 1. Open the flashback database features: 1. Make sure the database is in archive mode. If it is non-archive mode, convert the database into archive mode SQLgt; archive log list; data

4. Redis runs in full memory

#Introduction: In some usage scenarios, we do not need to use Redis persistence, but need to use it. The in-memory database feature of redis enables full memory operation and achieves the required high performance.

5. MySQL transaction precompiled queries and Perl DBI simplified_MySQL

Introduction: Inside many WEB applications Often the same database query is run repeatedly with different arguments, or a set of related queries is executed in an all-or-nothing block. To meet these requirements, most database systems (including MySQL) support precompiled queries and transactions, and most scripting languages ​​(such as PHP and Perl) also have built-in functions to access these database features. However, the above two features are

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