Schema replication using oracle goldengate

Being a  DBA we are must aware of replication in DATA field.  In this tutorial, we will explain how to do schema replication in goldengate. Schema replication means, replicating all the tables of a schema. This table explains about the HOST IP , DB_NAME, Goldengate Process, SCHEMA To Repulicat. All steps mention the way to […]

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Setting Up Table Replication In Oracle Goldengate

Today we are going to learn about the steps use for Setting Up Table Replication In Oracle Goldengate. In this below tutorial, we will setup one-way goldengate replication for below two tables from database SRCDB to TRGDB. DBACLASS.EMP; DBACLASS.DEPT; SOURCE  TARGET  HOST 172.65.47.32 172.20.21.56 DB_NAME SRCDB TEGAB GG PROCESS EXT1(extract) EXT1P(extract pump) REPR1 (replicat) TABLES DBACLASS.EMP […]

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Enable DDL Replication In Goldengate

In this below tutorial, we will enable DDL replication for a table, which is already part of goldengate replication and currently, only DML transactions are getting replicated. TABLE_NAME = APPLIANCE.CLASSTAB1 To enable DDL replication, We need to run few SQL scripts(provided under $GG_HOME)  on the source database. and update the extract parameter file. 1. Run role_setup.sql where […]

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Obey Command In Goldengate

Like we execute .sql file against SQL, we can write multiple golden gate commands inside a .oby file and execute it against GGSCI prompt using OBEY command. Use OBEY to process a file that contains a list of Oracle GoldenGate commands. OBEY is useful for executing commands that are frequently used in sequence. EXAMPLE: In the below […]

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Defgen Utility In Oracle Goldengate

Let’s have look at the Defgen Utility In Oracle Goldengate.  If the source and target table structures are different from source has then we need to use definition file in replicate file. Example: Here we will generate definition file of a table DBACLASS.EMPLOYEE from the source database and use it in target db.   1. Create defgen […]

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ASM – (ACFS commands for multiple environments)

Overview of ACFS:- Oracle ACFS is designed as a general-purpose, single-node and cluster-wide file system that delivers support for customer file system application data maintained outside of Oracle Database. Users and applications can access and manage Oracle ACFS using native operating system file system application programming interfaces (APIs) and command-line interface (CLI) tools. Users can also […]

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ASM Clients

Being an Oracle DBA we have learned about ASM and its qualities. Today we are going to learn about ASM Clients.  We all are aware that Oracle ASM is a volume manager and file system for Oracle database files. Let’s start to have knowledge of ASM Client. Clients that connect directly to ASM. Oracle Database:-  This is […]

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Open Wallet Automatically After Starting The Database

This article about Open Wallet Automatically After Starting The Database.  If encryption wallet is enabled, then every time we start the database, we have to open the wallet manually. So to avoid this, we can create one trigger which will open the wallet automatically, once you start the database. Below is the trigger: CREATE or replace […]

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How To Use DBMS_PRIVILEGE_CAPTURE To Capture Privs In Oracle 12c

Introduction:- Oracle 12c introduced the DBMS_PRIVILEGE_CAPTURE package, which helps us in doing privilege analyze and find a report on used and unused privileges.In order to use the DBMS_PRIVILEGE_CAPTURE package, you must be granted the CAPTURE_ADMIN role. One of the most important Security Principals while maintaining your Enterprise Database Landscape is implementing the “least privilege” principle. The […]

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Transparent Data Encryption (TDE) In Oracle 12c

Today we are going to talk about Transparent Data Encryption (TDE) In Oracle 12c. First, have look at the introduction of TDE.  After the introduction, we have steps to configure TDE. Transparent Data Encryption (TDE) was introduced in Oracle Database 10g Release 2 as an OUT-OF place mechanism to encrypt data at the storage (media) level. TDE […]

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