]/[emailprotected]/[emailprotected]/[email Protected]/[emailprotected]/[emailprotected],0:a File and args:-vmodule/platform/sun4v/kernel/sparcv9 /unix:text at [0x1000000, 0x10c1c1d] data at 0x1800000module/platform/sun4v/kernel/sparcv9/genunix:text at [0x10c1c20, 0X12A6B77] Data at 0x1935f40module/platform/sun4v/kernel/misc/sparcv9/platmod:text @ [0x12a6b78, 0x12a6b8f] data at 0x 198d598module/platform/sun4v/kernel/cpu/sparcv9/sparc-t4:text at [0x12a
Oracle lock 4: system lock, oracle lock 4 System
Oracle databases use multiple system locks to protect internal databases and memory structures. These mechanisms are transparent to users.Latches)
Latches are simple and low-level serialization mechanisms that coordinate multi
-version command in CMDStep2: to http://www.oracle.com/technetwork/topics/winsoft-085727.html download consistent with your Oracle versionAn instance client of 32bit. For example: The Oracle version on the data server is: 11.2.0.2.0, find the page Version11.2.0.2.0 the first file below the download can be instantclient-basic-nt-11.2.0.2.0.zip (note that Select Accept License agreement before downloading, th
Oracle Enterprise Linux (v5.7)-(3/5) http://www.cnblogs.com/chanchifeng/p/6818010.html in VMware [Learn] Installing Oracle Enterprise Linux (v5.7)-(4/5) http://www.cnblogs.com/chanchifeng/p/6818039.html in VMware [study hard] Install Oracle Enterprise Linux (v5.7)-(5/5) http://www.cnblogs.com/chanchifeng/p/681819
Oracle undo complexity-oracle Core Technology Reading Notes 4, undo-oracle
I. Overview
Undo stores old data. For example, if you modify A record to change abc of column A to def, abc is saved in undo. There are two purposes: 1. if your transaction has not been committed, but you have modified column A, when someone els
1. Products used: ArcSDE 9.3 + Oracle 10.2.0.1
2. Problem description: arcmaploud is used for spatial data, and the operation is performed within several minutes. The arcmapis does not respond, the CPU usage of the data warehouse server is 100rmb, and the number of gsrvr.exe processes is 10 +.
3. Solution: Upgrade Oracle from 10.2.0.1 to 10.2.0.3 or. 2.0.4.
4.
Oracle 11g archive log study _ 4, oracle11g ARCHIVE _ 4
The change content is the core of converting oracle logs into SQL statements, and is also the most troublesome and most changing place.
The meaning of opcode is that there are a lot of searches on the Internet. What is really useful to me is addition, deletion, an
Tags: ftp ACL host install CLI hosts Col 10.2.0.5 PoweroffN times after the test, the final proof, the following procedure, can be installed perfectly. The middle is not with any one mistake!!! Perfect! dhclientVI/etc/Profile ll CD/etc/apt/MVsources.list Sources.list.bakgrepDeb Sources.list.bak >sources.listVIsources.list Apt-Get update apt-getInstall SSHApt-getInstall wgetCurlFTPTelnet RlwrapfileStrace Apt-getInstall MakeLibstdc++5Libaio-dev libcap-Dev Apt-getInstalllibc6-dev-i386 apt-getInsta
Oracle Study-aix6.1 Building Oracle 10GR2 RAC (4)I. Installation of CRS patchesbefore installing CRS, you need to install patch p6718715_10203_aix64-5l, or you will see a "node not found" error during installation. [[email protected]/] #cd/home/oracle/p6718715_10203_aix64-5l/ Once the patch is unpacked, simply run "roo
Tags: install path get nod suitable active Targe operation nload Existing Oracle Study-aix6.1 Building Oracle 10GR2 RAC (4) I. Installation of CRS patches before installing CRS, you need to install patch p6718715_10203_aix64-5l, or you will see "Node not found" error during installation. [[email protected]/] #cd/home/oracle
Oracle (4) --> advanced subquery (it is difficult to explain multiple examples, but I really don't believe it ~), Oracle Introduction
This section will discuss the more complex application of instant queries, mainly to simplify SQL and improve performance from the aspect, of course .. There are many ways to improve performance .. Today I attended a lecture on
Oracle new features 4-maintenance, upgrade, recovery and data pump, and oracle New Features
1. Contents
1) enhanced table partition maintenance.
2) Database Upgrade and improvement.
3) Restore/restore data files across networks.
4) Data Pump enhancement.
5) Real-time ADDM.
6) collect concurrent statistics.
2. Enhanced
;It outputs both SQL statements and query results to a fileUse the @ command to e:/crm.sql the hard disk file, read the ORCL instance, and execute the SQL statement in the file@ e:/crm.sql;12. CommentsUse--symbol to set a single line comment--select * from EMP;Set multiple lines of comments using the/* */Sign/*select*from emp;*/Summary: In all the techniques learned, the notation about annotations
html
css
/* comments */
js
// /*
Oracle learning path (4): oracle learning pathLOB type
ORACLE provides the LOB (Large OBject) type for storing Large data objects. ORACLE currently supports the BFILE, BLOB, CLOB, and NCLOB types.
NCLOBStores large NCHAR character data types. Each variable stores the loca
Tags: OracleORA-01578 is a block of physical bad blocks/corruption, different from the logical corruption/bad block, usually accompanied by ORA-1110 appear, once Oracle read to the existence of a corrupted block will be reported caused By:java.sql.SQLException: Ora-01578:oracle Data Block Corruption (file number 4, block number 840339)ORA-01110: Data file
Use diagnostic files to monitor routine 1. Diagnostic files diagnostic files are a way to obtain information about database activities, which is used to solve database problems.
Use diagnostic files to monitor routine 1. Diagnostic files diagnostic files are a way to obtain information about database activities, which is used to solve database problems.
Use diagnostic file monitoring routinesI. Diagnostic filesDiagnostic files are a way to obtain information about database activities. They a
Oracle Advanced SQL (4) -- SQL column and column conversion topic 2, oracle -- SQL
[Previous topic] column-and-column conversion 1-Introduction to functions of aggregate and unaggregate
Implementation case 1001: lufei1001 shanzhi1001 namei1001 qiaoba: 1001 lufei, shanzhi, namei, qiaoba typical row-column conversion: there are many ways to achieve this.
Here, the
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