data masking in oracle using pl sql

In writing Oracle PL/SQL, if you need to pause the program execution for a few seconds before proceeding, you can do so by using Oracle's built-in Dbms_lock.sleep, but the Dbms_lock package needs to be installed by the user.[Email protected] ~]# su-oracle[Email protected] ~]$ Sqlplus/as SYSDBASql*plus:release 11.2.0.4.

Label:You can use the Loop statement to loop through the data in PL/SQL, which allows you to loop through the specified sequence of statements. The common Loop Loop statement consists of 3 types: basic loop, while ... Loop and for ... LOOP. The basic syntax structure of the loop statement is as follows: [ 1. Basic Loop statementExample: Requires declaring a var

Files that are remotely backed up on the client are saved on the host where the database resides and are not copied directly to the client. —————————————————————————————————————————— First, whether your Oracle server is Linux or the Windows operating system, Oracle's backup and restore operations use Dbms_dump to implement import (backup) and export (Restore). First you have to install good pl/

needs to match the string format)--------------------------------------------------------------5) when You use a SQL function or operator with an argument of a datatype other than the one it accepts,oracle converts the argument to the accepted datatype. If you call a function or procedure and so on, if the data type of the input parameter is not always the same

For PL/SQL connection, 64-bit Oracle has recently changed to 64-bit Win7, and oracle has also changed to 64-bit 11g. After the change, we found that the plsql cannot load the database at all. There are also various changes to version Shenma on the Internet. I don't want to change the version, so I figured out how to ma

1) Install Oracle 11g 64-bit, I use the version: Http://www.oracle.com/technetwork/database/enterprise-edition/downloads/112010-win64soft-094461.html2) Install the 32-bit Oracle Client (instantclient-basic-win32-11.2.0.1.0) as: Http://www.oracle.com/technetwork/database/features/instant-client/index-097480.html Download Instantclient-basic-win32-11.2.0.1.0.zip (must be 32-bit, do not make the wrong version,

You can use the Loop statement to loop through the data in PL/SQL, which allows you to loop through the specified sequence of statements. The common Loop Loop statement consists of 3 types: basic loop, while ... Loop and for ... LOOP.The basic syntax structure of the loop statement is as follows:[1. Basic Loop statementExample: Requires declaring a variable, each

Label:After installing Oracle (64-bit), PL/SQL developer, execute PL/SQL occurs for example the following error:On the Internet, my PL/SQL developer is incompatible with

The following articles mainly use relevant Code to introduce the actual application solution for creating and calling Oracle procedure in pl/SQL, if you want to create Oracle procedure in pl/SQL and call it, the following articles

Weird error !! An error occurred while connecting adodb to oracle. However, PL/SQL can be used for normal connection lt; B gt; Warning lt;/B gt;: ocilogon () nbsp; \ adodb \ drivers \ adodb-oci8.inc.php lt;/B gt; weird error !! An error occurred while connecting adodb to oracle. However,

Oracle PL/SQL non-predefined exceptions, custom exception handling, RAISE_APPLICATION_ERROR throwing exceptions Oracle has three types of exception errors: 1. there are about 24 Predefined ORACLE exceptions. To handle this exception, you do not need to define it in the progr

PL/SQL Connect Oracle Database 1, IntroductionUse PL/SQL to connect to a remote Oracle database without installing an Oracle database.2, the specific steps:A) Install

Normally, connecting Oracle with PL/SQL developer requires the installation of Oracle client software, which means that your hard drive will take up about 1g-2g of space, and you will have some more boot-enabled services for the Windows operating system. Of course, for most people, you don't apply the database you crea

defineCollectionType. Created at the Mode LevelCollectionType isStandalone stored type. UseCREATE TYPEStatement creation. It is stored in the database until it is usedDROP TYPEStatement to delete this type. Created in the packageCollectionType isPackaged type. It is stored in the database until it is usedDROP PACKAGEStatement to delete a package. Created in the PL/SQL BlockCollectionThe type is only availa

Due to the continuous updating of hardware technology, Win7 system gradually become mainstream, and computer memory gradually increased, in order to make full use of memory resources (because 32 of the system can only use up to 3G of memory), improve system performance, many people began to use the Win7 (64Bit) system. A 64-bit Oracle database is installed on a 64-bit system, but there is no corresponding 64-bit P