Oracle

Purpose: The client's server is Windows Server 2008 R2, which installs Oracle 10g 10.2.0.1. Reasons and Solutions: It was later found that the installation file is 32 bits, the operating system is 64 bits, the version does not match, and Oracle

Download 102010_win64_x64_database installation Error ... Checking operating system version:must be 5.0, 5.1, 5.2 or 6.0. Actual 6.1Failed Check it out. The version of Windows 2008 R2 is 6.1, and Oracle 10g supports only 6.0, so the following

1 Right-click the "Computer"--> manage--> Services and application--> services and deactivate all Oracle-related services (preceded by Oracle, such as ORACLEDBCONSOLEORCL). 2 start--> All Programs-->oracle-->oracle Install products-->universal

The Racle database can be run in 2 modes: Archive mode (Archivelog) and non-archive mode (Noarchivelog)Archiving mode can improve the recoverability of Oracle databases, the production database should run in this mode, the archive mode should be

Method 1: Yesterday in order to manage some information of the database, the first time with Toad for Oracle this software. Did not expect to encounter the first use: "Can" T initialize OCI. Error-1 ". This error is identified because there is no

A few days to have nothing to do, just tidy up the next imp/exp IMP/EXP is an Oracle Import Export command that can be used as a migration of data, EXPDP/IMDP is also a command for Oracle data Import export, and is more efficient than imp/exp, which

Today encountered an Oracle is not equal to the problem, and finally searched, and found the following information, to share with you about Oracle in the Not equal number: In Oracle, <> != ~= ^= is not equal to the meaning of the number. can

First do a simple transaction lock wait: Window 1: Window 2: Modifying the same data At this point we will find that the statement of window 2 is jammed. Let's do a oradebug: Window 3: Follow the prompts to open the generated trace file to find

Rapid import of Export data using the EXP/IMP command in Oracle Export with exp data: 1 completely export database test, user Name System Password Manager exported to D:\daochu.dmpExp system/manager@test file=d:\daochu.dmp full=y 2 Exporting a

/* First, to use the flash-back query, the database must be open automatic undo management, must have the undo table space, you must set the rollback segment retention/--in sqlplus to see if the Undo_management parameter value is auto, If it is

================================================The--WW algorithm starts every January 1 for the first week, date+6 the end of each week.-for example, 20050101 is the first day of the first week, and the last day of the first week is 20050101+6=20050

If the table contains hierarchical data, you can use the Hierarchy query clause to select the row-level order. 1. The grammar of the hierarchy query clause Hierarchy query clause syntax: {CONNECT by [nocycle] condition [and condition] ... [START

There are 3 Oracle connection queries: cross-Connect, inner-join, outer-join. The result of a cross join is a superset of the results of other connections, and the outer join result is a superset of the result of the inner join. Take the example of

As developers are excited to turn the JAVA8 Toolkit to JAVA9, Oracle's chief executive proposes to limit two versions of compatibility. In an email from the OPENJDK mailing list in the afternoon of Monday, Mark Reinhold, chief architect of the

The understanding of "one" to Oracle_sid --------------------------------------------------------------------------------The role of SIDS in Oracle is similar to that of a "switch variable"---directs Oracle to read and load the appropriate parameter

    for Oracle databases, db_name and instance_name can be different. Let's take a look at the definition of db_name in an Oracle document:   DB_NAME must be a text string of no more than 8 characters. During database creation, Db_name is recorded

1,oracle architecture, process management, and structural components in detailUser process: A process that connects to a database server through which the user interacts with the database. However, the user process cannot interact directly with the

Modified the previous host file 198.27.73.21 ht-d01198.27.73.22 ht-d02198.27.73.25 ht-d01-vip198.27.73.26 ht-d02-vip198.27.73.29 H t-db-scanip9.24.20.31 ht-d01-priv19.24.20.32 ht-d02-priv19.24.21.31 ht-d01-priv29.24.21.32 Ht-d02-priv 2 Pre-Modified

Return result of the CHR function: Return string, which contains the specified characterCodeRelated characters. The CHR ("0") is a string of 0 characters. CHR ("1 ") CHR ("2 ") CHR ("3 ") CHR ("4 ") CHR ("5 ") CHR ("6 ") CHR ("7")

It was freezing, and I stayed at home and read "Mastering Oracle SQL" 2nd. I found that Oracle is still very powerful, and there are two hundred optical functions. It is difficult to simulate the Object-Oriented Query languages, in particular,