data masking in oracle using pl sql

Today with PL/SQL to connect to a database old report ora-12541: TNS: No listener error. Solution: Refer to the SQL * Plus User's Guide and reference for more information.[Oracle @ vserever75 ~] $ Sqlplus/nolog SQL * Plus: Release 10.2.0.4.0-production on Thu Apr 25 10:28:11

. Oracle encryption principles The wrap process of Oracle 10g PL/SQL is to compress lzstr on the source code lz first, and then compress the data into SHA-1 to obtain a 40-bit encrypted string shstr, then, the encrypted string and the compressed string are spliced to get shs

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/

My environment is like this: Win7 64-bit + Oracle 11g + PL/SQL 9.04 Since PL/SQL does not support 64-bit data at the moment, only Oracle client 32-bit

First download instantclient can be downloaded to the Oracle website, to register the account, must be under the corresponding version, otherwise unsuccessful,10g,11g version of, I have been sent up, free download: Is crossing, wait a minuteConfiguration file Tnsnames.ora This one place is generally put (network/admin), only in PL/SQL----->tools-->proferences ...

Just note that the output parameter is registered with the Registeroutparameter method inside the CallableStatement.Stored procedures:Import java.sql.CallableStatement;Import java.sql.Connection;Import Java.sql.DriverManager;Import java.sql.PreparedStatement;Import java.sql.SQLException;Import Java.sql.Types;Calling Oracle's stored procedures in Javapublic class Javacallpro {public static void Main (string[] args) {String driver= "Oracle.jdbc.driver.OracleDriver";String url= "JDBC:ORACLE:THIN:@1

Label:Stored procedures: Create or Replace procedure my_procedure (In_no in Number,in_name on VARCHAR2) isBeginINSERT into EMP (empno,ename) values (in_no,in_name);End Java Program Demo: Import java.sql.CallableStatement;Import java.sql.Connection;Import Java.sql.DriverManager;Import java.sql.PreparedStatement;Import java.sql.SQLException; Calling Oracle's stored procedures in Javapublic class Javacallpro {public static void Main (string[] args) {String driver= "Oracle.jdbc.driver.OracleDriver"

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Software environment: 64-bit win7, 32-bit Oracle 10g, PL/SQL 9.0.4.1644 In the past, 32-bit systems were used for development and suddenly switched to 64-bit systems. The installation environment was a little troublesome, especially for PL/SQL, which only supported 32-bit sy

Software environment: 64-bit win7, 32-bit Oracle 10g, PL/SQL 9.0.4.1644 In the past, 32-bit systems were used for development and suddenly switched to 64-bit systems. The installation environment was a little troublesome, especially for PL/SQL, which only supported 32-bit sy

Tags: official website data IBA Path login get installation step. com RAC1. Log in to PL/SQL DeveloperThis omits the installation steps for the Oracle database and PL/SQL Developer, and note that when you install the

Basic PL/SQL entry cursor PL/SQL: a programming Language combined with a Structured Language (Structured Query Language). It is an extension of SQL and supports multiple data types, such as large objects and Collection types, you

.) You can use records to retrieve information from the returning clause of DML statements. It is usually useful to keep a local copy when updating data for subsequent PL/SQL operations. Before Release 2, we can use the returning clause to store data somewhere after computation and call are complete. In Release 2,

variable is automatically minus 1 using the keyword REVERSE. The numbers following the in REVERSE must be in order from small to large, and must be integers, not variables or expressions . You can use exit to exit the loop. Example 5. BEGIN for int inch 1.. ten loops dbms_output. Put_Line ("| | int ); END LOOP;End Example 6. CREATE TABLETemp_table (Num_col Number); DECLAREV_counter Number:= Ten; BEGIN INSERT intoTemp_table (Num_col)VALUES(V_counter); forV_counterinch -.. -LOOPINSERT into

I have just joined a new project recently. The requirements have been completed and will enter the detailed design stage. The project framework should use a multi-project system framework that is being developed by other project teams and use this main framework to develop modules of our own system. I have learned about the composition of this framework over the past few days, mainly uses the WCF Service, entityframework 4.1 Framework, and ext. NET component development, by the way, I learned EF

Pl/SQL 9.2 cannot connect to the oracle database. When oracle 11 GB is installed on the system and oracle 10 Gb is installed on the client, when pl/SQL is used to connect to the databas

Tags: security numerical environment client standard technology share Web creation process Evel I. What is PL/SQL?PL/SQL (procedural language/sql) is an extension of Oracle in the standard SQL