data masking in oracle using pl sql

Tags: col program configuration SQL query field positioning Rod AC MVCThese 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, queryi

Introduction to PL/SQL in Oracle, basic syntax, and data typesA. PL/SQL Introduction.Oracle PL/SQL language (procedural language/

[SQL] PL/SQL Syntax of Oracle and its extended data types summary PL/SQL syntax PL/SQL program

Document directory PL/SQL syntax % Type of Custom Data Type Record of composite data type % Rowtype of composite data type Summary of Oracle Extended Data Types

I. PL/SQL tools for Oracle data export1. Data Object ExportTools, export user objects, pop up the following interface:Select the user, select the path of the export file, name the export file name (. sql), and click Export.Note: T

Pl/SQL programming data type in Oracle pl Programming Data Type: www.2cto.com 1. scalar type (scalar) 2. composite 3. reference Type 4.lob( large object) -------------------------------------------------------------- case 1 of def

Oracle Database Programming: Change Data and management items in PL/SQL change data and manage items in PL/SQL: returning clause of DML statements: to obtain the information after the i

Problem Description:Oracle uses PL/SQL developer to export data to CSV format, VARCHAR2 Type field if the value (for example, 3307830000004059) is too long, the CSV file is represented in scientific notation, even if the column is selected, click Data--. > columns, fixed width, column

Oracle PL/SQL Composite data types Composite data types can be roughly divided into two types. The first type is record type, which is suitable for processing single row and multiple columns of data, a bit similar to VO in java; t

Recently, data is being input into the Oracle database. The number of tables in the database is large, and there are many data records in some tables. Some have fewer data records. At the beginning, a few tables are input into the database, I found that the data volume in th

%rowtype; --Define variables that can store an EMP table row of data begin SELECT * into Rowvar_emp from EMP where empno=7369; /* Output Employee information */ dbms_output.put_line (' Employees ' | | rowvar_emp.var_ename| | ' The position is ' | | rowvar_emp.var_job| | ' wages are ' | | Rowvar_emp.var_sal); end; /Output Result:Employee Smith's job is clerk, salary is 2712.5-----------------------------------define variables and constants------------

Tags: input file format alt. com HTTP share picture com open Oracle1. Excel file for importing dataNote: Excel column names and data table column names must be the same, and Excel files Sheet2 and Sheet3 can be deleted1) Excel file format2) Data table format2. Open PL/SQL, find tools---> ODBC importer3. Select Excel fi

of Rowtype:1---AAARowtype:1 of Cursors---AAACursors: 1---AAATable of Rowtype:2---BBBRowtype:2 of the cursor---BBBCursors: 2---BBBTable of Rowtype:3---CCCRowtype:3 of Cursors---CCCCursors: 3---CCCIf you choose between explicit and implicit definition records, I tend to choose explicit definitions because it makes the logic clearer.2. Collection type--Index TableDeclareCursor Cur_test is a select id,name from test;Type T_test1 is table of Test%rowtype index by Binary_integer;Var_test1 T_test1;Beg

Tags: note server log and family exp Baidu Man connectionConnect to an Oracle database using PL/SQL and export the data for backup and import recovery This operation Baidu a search a large, today to organize the project of the past to backup a bit of the database, try to export the

Tags: style color os using AR data sp on COracle's PL/SQL Learning Notes data type (iii)Variables are most frequently used in all programming languages. As a process-oriented database programming language, PL/SQL also requires var

Today, I am working on an OA report. I use a stored procedure to calculate some data. When doing a for xxx in xxxx loop end loop; loop, I never knew it was Mao. I can't catch the no_data_found exception in for any more. Once this no_data_found Oracle occurs, it automatically jumps out of the for loop, but I don't know what went wrong, that was depressing for an hour. Shit. Later I remembered that

Today, I am working on an OA report. I use a stored procedure to calculate some data. When doing a for XXX in xxxx loop end loop; loop, I never knew it was Mao. I cannot catch the no_data_found exception in for any more. Once this no_data_found occurs Oracle will automatically Jump Out Of The for loop, but I don't know where the error occurred. It was a depressing hour. Shit. Later I remembered that

Label: Log in to the database you need to back up using PL/SQL developer; Select Tools, export user objects; Select the object in the object list that needs to be backed up, then select an output file of SQL type, click "Export", this is just the export data structure; Select tools, export tables; Sel

trigger (Alternative trigger) 17. system event triggers 18. Manage triggers A. Enable and disable triggers: When to disable: when data is imported and exported SQL> ALTER TRIGGER aiu_itemfile DISABLE; SQL> ALTER TRIGGER aiu_itemfile ENABLE; B. Re-compile trigger: After the database object changes C. delete a trigger SQL