Oracle synonym loop chain problem solution
[SQL] 1. First check whether there is a loop synonym: select * from dba_synonyms where table_owner = 'test' and synonym_name
When the company's production database is established, the user name used in the program is ABB, and all the tables belong to ABB. In this way, the permissions of ABB users are almost unlimited, he can drop any table. Another time a few days ago, the developer mistakenly dropped a table.
According to the original plan, the database was changed last week (because the HDD logic was damaged) and upgraded to 10 Gb by the way. therefore, during the upgrade, all objects under the abb user are moved t
Synonym: literally, it means an alias, which is similar to an attempt. Is a ing relationship.
(1. Create a synonym statement:
Create public synonym table_name for user. table_name;
The first table_name and the second table_name can be different.
In addition, to create a synonym for a table on a remote Database, you
The problem is that the synonym is invalid because it is queried by the table's synonym, and this table cannot be found, so the synonym is invalid.Analyze the reason, when we create synonyms, the system will not detect the existence of the original table. However, this error occurs when you manipulate the table with this synonym.Problem possibility:1. Whether the
Javascript spyware script analysis: analysis and demonstration of Scanbox source code of Web malware
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Android is a very confusing environment for Android and a tightly controlled app-issuing channel, with fake apps and malicious apps popping up. Now, according to the famous security company trend technology research, the Android platform has found nearly 900,000 fake apps, the number is astonishing. These fake apps can trick users into stealing user data and forcing ads to push. Even in the official Android store Google Play, there are a number of fake apps are found, Play store top 50 free apps
A friend of mine asked me help him to examine his Android 5.0 smartphone. He did not say "s wrong with his phone," and he just wonder why he wife know everything he chats on the phone, and wher E He has been.I ' d like-to-help him-to-figure out if anything wrong on his phone. When I start to monitor his phone, I find a very interesting stuff running on his phone. Obviously it try to pretend it's Google Play App, actually it's not ... Also I could see the destination IP and port ...I start to Ana
Promotion Cloud Platform (http://www.baituibao.com/) has established a set of effective anti-malicious click and Intelligent Bidding Butler service system. Through the 7x24 hours to prevent malicious clicks, Smart bidding rankings, monitoring site failures, monitoring site traffic, to solve the "promotion costs are getting higher and worse," the problem, search marketing can reduce the cost of more than 30%, so that search marketing promotion more money-saving, more simple, more intelligent!She
Today's largest Botnet is being simulated using the 1 million Linux kernel. These virtual machines are trying to complete an experiment designed to learn the origins of malware.
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automatic download from other websites malware. This inspection after the discharge, and then check the friendship link, also did not find an exception, all the connections are safe and normal, this is puzzled, is Google wrong? Then the 2nd round of the inspection when there was a significant gains, but the crux of this: through FTP to see the JS file modification date, December 19, 11:31 minutes, This time I was eating, how there will be changes in
Oracle Database provides the synonym management function. Synonyms are aliases of database solution objects. They are often used to simplify object access and improve object access security.
Oracle Database provides the synonym management function. Synonyms are aliases of database solution objects. They are often used to simplify object access and improve object access security.
Oracle Database provide
Technology sharing: Build poc for malware by using python and PyInstaller
Disclaimer: This article is intended to be shared and never used maliciously!This article mainly shows how to use python and PyInstaller to build some poc of malware.As we all know, malware often launch sustained attacks on the target. There are many methods to achieve this in windows. The most common practice is to modify the followi
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Google deploys new anti-phishing and Malware detection functions for the G-Suite Service
Google has released new security features for G Suite services, including enterprise cloud computing, productivity and collaboration tools. Enterprise Users can now use Gmail to bind custom Enterprise Domain names and contact businesses and internal emails.
The G Suite administrator can enable the all-new AI security support function in the back-end of the G Sui
What is Rootkit?
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Malware Reverse Analysis Series (1): identifies important code structures in assembly languages
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Another important concept is that these malicious programs are executed through understandable assembly code. What is the binary architecture of these different codes? In this articl
Our company has been attacked by malice recently. Later , there are free anti-malware scanning software portsentry in LINUX to solve the1. Installing portsentryCut off portsentry-1.2.tar.gz[Email protected] ~]# tar zxvf portsentry-1.2.tar.gz[Email protected] ~]# CD portsentry_beta/Open portsentry.c in the 1590 line around Copyright 1997-2003 that line of content adjust to one line, or install the alarm1584 printf ("Copyright 1997-2003 Craig H. Rowland
The Microsoft Windows Malicious Software Removal Tool can check that computers running Windows XP, Windows 2000, and Windows Server 2003 are subject to special, popular malware, including Blaster, Sasser, and Mydoo m), and help you remove all the infected viruses found. When the detection and deletion process is complete, the tool displays a report indicating what malicious software (if any) was detected and deleted, and so on.
Microsoft publishes an
client Malware processing scenarios
before
wordsFirst of all, from the outbreak of Veekim Mutant virus to the present, we gradually found that anti-virus software antivirus, anti-virus mechanism has become more and more passive. Anti-virus software often does not play a role, will be subject to the virus, the virus was put to death. Because of this, we must master and use some of the more powerful manual removal tools.
IceSword1.2
Manual Avira n
Synonym and index in Oracle, oraclesynonym
Notes:
Oracle-Synonyms-- Use the user name (mode name). Table Name-- Authorization: grant create synonym to test1 (authorized by the system user ))-- PrivateCreate or replace synonym sy_test1 for gcs95.test1;-- TotalCreate public synonym public_sy_test1 for gcs95.test1;/* Priv
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