Oracle

Install Oracle10g in HP Http://www.ixpub.net/archiver/tid-467908.html Install Oracle 9.2 under HP Http://blog.chinaunix.net/u/28815/showart_281067.html Install oracle10gr2 on aix5.3 Http://oldboy.itpub.net/post/29104/270188 Install oracle10gr2

On Thursday, this week, PL/SQL compiled in OracleCodeMigration to PostgreSQL plpgsql. When I started to talk about the problem, the database ipvs probably felt rough after a week. Summary of the reasons: 1. In the past three years, apart from

1. Variable assignment Create or replace procedure pro_testis type v_a_count is record (a number, B varchar2 (50); v_a_countinfo v_a_count; --------- this requires attention to beginselect A, B into v_a_countinfo from a_count;

[Oracle]Several important e-booksDownloadInitial link:Http://www.dbanotes.net/Oracle/DB_Books_Download.htmFor Oracle technology enthusiasts.For the purpose of communication, please do not use this content for commercial purposes. If you infringe

  In this case, a large query starts to query a large table in the FTS, and then another session updates a data entry at the end of the table, submits the data, and updates the data N times, because the DML of multiple transactions makes the XId and

Regular Expression) Oracle 10 Gb supports four new functions of Regular Expressions: regexp_like, regexp_instr, regexp_substr, and regexp_replace. They are used with Oracle SQL functions like, instr, substr, and replace, but they use POSIX Regular

Let's put it simply. For details, see Example 1. Try not to use like '% .. %' 2. For like '... %...' (not starting with %), Oracle can apply index 3 on colunm. For like '%...' (not ending with %), you can change it to like '... %' in the form of

For rownum, it is the number of the row returned from the query that is sequentially allocated by the Oracle system. The first row is allocated 1, and the second row is 2, this pseudo field can be used to limit the total number of rows returned by

SCN is a number that is automatically increased by DBMS when ORACLE data is updated. When a transaction is committed, lgwr inserts the log buffer into the redo log file, at the same time, the SCN of the transaction will be synchronized to the redo

Delete Oracle 10 Gb in Linux (including software and instances) Software environment :{Function onclick (){Function onclick (){Tagshow (event, 'linux ');}}} "Href =" javascript:; "target =" _ Self ">LinuxSystem {Function onclick (){Function onclick (

My summary will certainly help you:2 GB Export File SizeWhen writing this article, most export versions use the default file processing API to create export files. . This means that files larger than 2 GB cannot be exported on many platforms.Here

Create an EM DatabaseEmca-repos createRebuilding an EM DatabaseEmca-repos recreateDelete An EM DatabaseEmca-repos dropConfigure Database Control for the databaseEmca-config dbcontrol DBDelete Database Control Configuration of a DatabaseEmca-deconfig

1. What is registration? Registration is to register the database as a service to the listener. The client does not need to know the Database Name and Instance name. It only needs to know the service name provided by the database to external users

I. Question proposalIn many cases, we quickly kill some sessions of oralcle for the following reasons: 1. In some cases, due to the large data volume and large transaction volume, shutdown immediate takes a lot of time, but we want to use the

1. Physical Structure (Composed of control files, data files, redo log files, parameter files, archive files, and password files) The data in a database is stored in physical files on the disk. When used, the data is transferred to the memory. The

Integrates 25 basic knowledge of Oracle databases: 1. a tablespace can belong to only one database. 2. Each database must have at least one control file (three files are recommended to be stored on different disks ). 3. Each database has at least

[Sequence]To write a stored procedure at work, I started my dream Oracle programming. At the same time, I am going to write the learning notes for the book "proficient in Oracle 10g PL/SQL programming" (Water Conservancy and hydropower. Can you

The statements are the same as those for connecting to access and SQL server. You can change them a little bit: Dim objconn, mydsnIf not isobject (objconn) thenSet objconn = server. Createobject ("ADODB. Connection ")Mydsn = "provider = oraoledb.

Http://forums.oracle.com/forums/thread.jspa? Threadid = 613450   If the communication protocol TNS of Oracle is not completely disclosed to the outside world, it can be used only when it becomes an Oracle Partner and pays a certain fee to

Http://www.cnblogs.com/zjrstar/archive/2006/08/31/491090.html Original article For rownum, it is the number of the row returned from the query that is sequentially allocated by the Oracle system. The first row is allocated 1, and the second row is 2,