IT Tutorial IT Tutorial | Oracle DBA | SQL Server, Goldengate, Exadata, Big Data, Data ScienceTutorial
I will explain ADR file lock wait event during RMAN L0 And L1 Backup in …
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June 8, 2020
Oracle SQL Tutorials For Beginners – Learn Oracle SQL from scratch with Oracle SQL Online Course
Hi, I will share with you Step by Step Oracle SQL Tutorials For Beginners. 176,160 views …
May 10, 2020
Oracle Tutorial | Oracle Database Tutorials for Beginners ( Junior Oracle DBA )
I will share with you Step by Step Oracle Tutorial | Oracle Database Tutorials for Beginners in this…
April 15, 2020
Performance Tuning and SQL Tuning Tutorial in the Oracle Database
I will share with you Step by Step Performance Tuning and SQL Tuning Tutorial in the Oracle Database…
December 10, 2019
RMAN Tutorial | Backup, Restore and Recovery Tutorials For Beginner Oracle DBA
Hi, I will share with you Step by Step RMAN Backup, Restore and Recovery Tutorials For Beginners in …
July 4, 2019
Dataguard ( Standby ) Monitoring Lag Command and Scripts | Oracle DBA Scripts All in One -2
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ORA-14100: partition extended table name cannot refer to a remote object
I got ” ORA-14100: partition extended table name cannot refer to a remote object ” error…
December 13, 2021
Elements of a Good Developer Portal
A developer portal can be defined as the interface standing between a set of SDKs, APIs, and other i…
November 30, 2021
OGG-01433 Failed to validate table. The table is compressed and extract will not be able to extract data from Oracle logs
I got ” OGG-01433 Failed to validate table. The table is compressed and extract will not be ab…
November 30, 2021
ORA-10459: cannot start media recovery on standby database; conflicting state detected
I got ” ORA-10459: cannot start media recovery on standby database; conflicting state detected…
November 30, 2021
Microsoft Exchange Server Security Best Practices in 2021
Microsoft Exchange is the most common email server solution used by private businesses, government o…
MapR Hadoop Distribution For Managing Big Data and Step by Step Mapr Cluster Install In The Best Way
Subjects Bigdata Manage What is Hadoop? Why is Hadoop important? What is MapR Hadoop Distribution …
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Kafka Stream API Json Parse
PySpark Makina Öğrenmesi (PySpark ML Classification Decision Tree)
PySpark Makina Öğrenmesi (PySpark ML Classification Preapering)
PySpark Makine Öğrenmesi
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Clustering Wikipedia Hi, in this article i’ll make a simple clustering example using wikipedia. You …
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Dimension reduction with PCA | Python Unsupervised Learning -6
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Random value for DATETIME column
Free Methods to Repair SQL Server Index Corruption
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Exadata X8M-2 Image Upgrade Operation Step By Step For Image Version 20.1.9 With Best Practices
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Android Programming -15 Custom Adapter
Hi guys in this tutorial we will continue the custom adapter. In my previous article, …
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Android Programming -14 Custom Listview-2
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OGG-01433 Failed to validate table. The table is compressed and extract will not be able to extract data from Oracle logs
I got ” OGG-01433 Failed to validate table. The table is compressed and extract will …
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GoldenGate Table Based Extract, PUMP, REPLICAT parameters setting
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How to connect to Oracle from Your Windows Host to a VirtualBox Guest
I am sure that anyone who wants to work on a database or a data …
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Windows İşletim Sistemi ile Oracle Linux Sanal Makinesinin haberleştirilmesi(Virtualbox)
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Tableau Server Architecture
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DATA WAREHOUSE – ODS (OPERATIONAL DATA STORE)
ODS (Operational Data Store) ODS (Operational Data Store) is the database where all the source …
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Execute Immediate in Oracle
I will explain Execute Immediate in Oracle in this post. 102,337 views last month, 148 views today
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Oracle SQL Date Comparison
Alter table rename column in Oracle
How to Prevent SQL Injection Attacks by Secure
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UTL_FILE FOPEN in PL/SQL
I will explain UTL_FILE FOPEN in PL/SQL in this post. 115,840 views last month, 147 views today
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DBMS_OUTPUT.PUT_LINE in PL/SQL
Alter Session Set NLS_DATE_FORMAT in Oracle with Examples
PL/SQL Conversion/Decoding/NULL-Related Functions
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PostgreSQL – How to Eliminate Repeated Values
It’s possible that in a table, some field that has repeated values is necessary to …
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Performance Tuning and SQL Tuning Tutorial in the Oracle Database
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Usefull Scripts For Couchbase Dba
Why Couchbase? Today’s mission-critical applications demand support for millions of interactions with end-users. Traditional databases …
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MongoDB Backup and Restore Using MongoDump
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June, 2021
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Oracle Clone Database with Duplicate database
I will explain Oracle Clone Database with Duplicate database in this post. 2,703 views last month, 1 views today
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I will explain dbms_stats.gather_table_stats tips in Oracle in this post. 2,043 views last month, 4 views today
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How to installations Haproxy and Keepalived
Hello friends, today I will tell you how to install haproxy and keepalived. yum install haproxy keepalived -y The parameter file in the service must be confirmed cat /usr/lib/systemd/system/haproxy.service [Unit] …
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Create Database Link ( DBlink ) & Privilege in Oracle
I will explain Create Database Link ( DBlink ) & Privilege in Oracle in this post. 1,655 views last month, 3 views today
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Hello, today I will explain the installation of high availability patroni. 1-PostgreSQL software installation 2-Patroni software installation 3-etcd software installation, etcd conf. 4-patroni conf. 5-pgbackrest setup and conf. 6-haproxy and …
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