data masking in oracle using pl sql

Label:2 Ways to connect Oracle using PL/SQL for free installation of Oracle clients Netshuai Source: Blog Park Published: 2009-10-23 09:19 read: 171 times original link [favorites] Method One: As we all know, it is necessary to install Oracle client software to connect

1. Variable 2. Constant 3. Basic program Structure and statement Pl/sql can reside in both Oracle database servers and Oracle development tools environments. In both environments, the Pl/sql engine accepts any

Http://www.cnblogs.com/yan5lang/archive/2009/10/09/1579645.html Please go to view the original article. The following is a modified version of hl3292. If you only export the table structure (Table creation statement) and do not export the table data, you can use tools -- Export user objects. Select the table to be exported, set the export path and parameters, and click "Export ". PS: This method can only export tables belonging to this user

Label: The execution and exception parts of PL/SQL in Oracle I. The executive section of PL/SQL. An assignment statement. Assignment statements are divided into two types, one defining a variable and then receiving the user's IO assignment, and the other is a

Debug oracle stored procedures in PL/SQL Developer.Author: iamlaosong Alas, in the real world, I used Toad and used dbms_output.put_line to debug the stored procedure. I only thought it was inconvenient. After PL/SQL Developer was used, I still used this method habitually. P

anchored declaration Data types for Orache VARCHAR2: Stores variable-length characters. Parameters must be set to the maximum length of the character data, up to 32767. Do not use constants or variables to make the maximum length: you must use the literal value of the integer type. Database column has a maximum width of 4000 bytes CHAR: Stores the field characters, parameters are optional. Do not use const

by Binary_integer; --Defines a PL/SQL table type named mytable; the field type is pl/SQL record type; n Number:=1; tab_1 mytable; --instantiate a Tab_1 object for the mytable type; BEGIN--Assign Value forIinchc_1 Loop tab_1 (n). Empno:=I.empno; Tab_1 (n). ename:=I.ename; Tab_1 (N). Job:=I.job; Tab_

In the software development process, programmers often encounter string splicing and splitting work.Take Java development as an example:The foreground passes in a string concatenation of a JSON data, such as: "1001,1002,1003", which may represent a set of ordinal numbers.Programmers need to turn the serial number to the name and output it in the same format, such as: "Zhang San, John Doe, Harry".The common practice of Java programmers is to split the

If an online e-commerce system, we now need to be based on the order form reflected in the consumption of the customer simply divided into three categories of large and small and inserted into three tables. Order Form orders (order_id number, cust_id number, amount number); Small Customer table Small_cust (cust_id number, tot_amt number); Customer table Med_cust (cust_id number, tot_amt number); Large Customer table Big_cust (cust_id number, tot_amt number); If the total consumption amount

oracle| Data | Database in the database operation is often the case occurs, due to a momentary negligence and mistakenly deleted or mistakenly changed some important data, in addition to some important tasks need to run periodically. Obviously, the first kind of problem is mainly data backup and recovery, the latter is

Tags: Record rowtype database query name EDR result proc SeleI. PL/SQL (Procedure Language/sql) programming language1. ConceptPL/SQL is an extension of the Oracle database to the statement. In the use of ordinary SQL statements to

PLSQL9.2 cannot connect to the Oracle database. When Oacle11g is installed on the system and Oacle10g is installed on the client, plsql is used to connect to the database. PL/SQL 9.2 cannot connect to the Oracle database. When the system is installed with Oacle 11 GB and the client is installed with Oacle 10 Gb, it wi

name after the hostname)2. Oracle Home and OCI libaray configured with PL/SQL developerEnter the PL/SQL Developer in non-logon mode, designate the Oracle home path as the Oracle Client

Label:Directory Data type Defining variables PL/SQL Control structureReference oracle10g data Types Summary PL/SQL basic articlesData type Learning SummaryCharacter typeChar, nchar, varchar, nvarchar: There are n characters stored

Tags: style blog http using OS data IO 2014OracleWhy Choose Oracle1.oracle is capable of running on a mainstream platform, and Windows is only supported on SQL Server, and it's in WR, so you know. In many places, Oracle and Linux are a good choice in terms of security.2. Supported connection modes,