one. Adaptive cursor Sharing (adaptive Cursor sharing) Description
1.1 ACS Overview
Binding variables Enable Oracle DB to share a single cursor for multiple SQL statements to reduce the amount of shared memory used for parsing SQL statements.
Oracle
This article will show you how to install the following contents:
-Oracle 10g (10.1.0) on Red Hat Enterprise Linux Advanced Server 3 (RHELAS3)
-Oracle 10g (10.1.0) on Red Hat Enterprise Linux Advanced Server 2.1 (RHELAS2.1)
-Oracle 10g (10.1
These days encountered two problems, are very wonderful, distressed for three days, the final positioning out.Problem one, inserting data through PL/SQL developer to a remote Oracle database server, querying data through PL/SQL developer queries,
Enq:ms–contention Wait EventThe wait event occurs in the materialized view refresh operation, and during the refresh process, the process that is responsible for the refresh frequently locks the materialized view Log table sys.mlog$ to synchronize
Orabbix is a Zabbix plug-in used to monitor an Oracle db instance. (Plug-in installed on Zabbix-server side): http://www.smartmarmot.com/product/orabbix/download/operation on Zabbix-serverOrabbix is using JDBC to connect to the Oracle database and
Learn how to prepare a database for Oracle GoldenGate, including how to configure connectivity and logging, how to enable Oracle GoldenGate in a database, how to set up a flashback query, and how to manage server resources.
Configure the
Reference: http://www.zhetao.com/content240In real-world development applications, about Oracle databases, it is often heard that a database is created, a instance is created, and a instance is started.Actually ask them what is the database, what is
I have already sent a similar article in the previous article, please click here: QT5 compiling the Oracle driver tutorial.The common version of Oracle database-driven support for QT5 has been addressed in that article, but it has been invalidated
Today, when doing data extraction, we find that there is a data volume of business table reached 5000W, so we want to change this table to partition table. The partition table is a bit like this:1. Improve query performance: Queries on partitioned
Single-instance database multi-log thread, to build Ogg, start the extraction process when prompted by error:ERROR OGG-00446 Oracle GoldenGate Capture for Oracle, extjms.prm:The number of Oracle Redo Threads (2) was not the SAM e As the number of
PL/SQL single-line functions and group functionsA function is a program that has 0 or more parameters and has a return value. Oracle has built a series of functions in SQL, which can be called SQL or PL/SQL statements, and functions are divided into
DB link, always report a password error after creation. I'm surprised. The password is correct. How could it be wrong?sql> Create public database link kk40 connect to khfx identified by XFFSF3 using ' 1004 'Sql> select * FROM;SELECT *
In this tutorial you'll learn to create horizontal scrollable tabular or detail data block by using stacked canvas in or Acle Forms. As shown in below picture the first column Empno was fixed and middle columns ename, Job, Mgr and HireDate are
Media Download Path:dbi:http://www.cpan.org/modules/by-module/dbi/dbd:http://www.cpan.org/modules/by-module/dbd/ora2pg:https://sourceforge.net/projects/ora2pg/files/Requirements: Perl version 5.8 or higher, perl-v view versionInstall using the root
CONNETCT to CDB as a common user and verify this pdb_test is closedSql>SelectCon_id,dbid,name,open_mode fromV$pdbs; con_id DBID NAME Open_mode---------- ---------- ------------------------------ ----------2 1258043702pdb$seed READ only3
Today when configuring the Oracle Net Manager Configuration service naming is always unable to configure, the previously configured service name is not displayed, and then click the Green Add button does not respond, because I previously modified
1. Define (that is, host variable)The main role of the host variable is to act as an alternative variable, a medium in which the host environment can interact with Oracle . When you define a host variable by define, you must specify the variable
An error occurred while developing the project: "[Oracle] [ODBC] numeric value out of range ."
After checking, it should be that the data value exceeds the definition length of the field. However, after checking for a long time, no extra-long data
This paper (howto) describes step-by-step installation of Oracle 9i database software on Fedora Core 2, 3, 4, 5 and 6.
This paper covers following steps:
Pre-instalation tasks
Download & Install
Post-instalation tasks
Common
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