IT Tutorial IT Tutorial | Oracle DBA | SQL Server, Goldengate, Exadata, Big Data, Data ScienceTutorial
Hi, Sometimes You can get ” ORA-12162 TNS:net service name is incorrectly specified ” error. …
Read More »
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. 13,964 views l…
May 10, 2020
Oracle Tutorial | Oracle Database Tutorials for Beginners ( Junior Oracle DBA )
Hi, I will share with you Step by Step Oracle Database Tutorials for beginners. 12,020 vi…
April 15, 2020
Performance Tuning and SQL Tuning Tutorial in the Oracle Database
Hi, I will share with you Step by Step Performance Tuning and SQL Tuning Tutorial in the Oracle Data…
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
Hi, I will share all Oracle DBA Scripts related Dataguard in this post. 9,970 views last …
1 hour ago
DATA WAREHOUSE – ETL/ELT
What is the ETL / ELT? ETL or ELT is not a software abbreviation. It is the most important and compl…
1 day ago
Advanced RDD Actions
Advanced RDD Actions reduce() action reduce(func) action is used for aggregating the elements…
2 days ago
Best Ways to Repair Corrupt InnoDB Table in MySQL
Summary: In this post, we will discuss some of the best ways to repair a corrupt InnoDB table in MyS…
5 days ago
ORA-12162 TNS:net service name is incorrectly specified
Hi, Sometimes You can get ” ORA-12162 TNS:net service name is incorrectly specified ” er…
7 days ago
PySpark RDD Example
PySpark RDD Example Hello, in this post we will do 2 short examples, we will use reducebykey and sor…
-
Advanced RDD Actions
Advanced RDD Actions reduce() action reduce(func) action is used for aggregating the elements of …
Read More » -
PySpark RDD Example
-
Introduction to PySpark RDD
-
Introduction to Big Data analysis with Spark
-
Analyzing Social Media Data in Python -1
-
Clustering Wikipedia
Clustering Wikipedia Hi, in this article i’ll make a simple clustering example using wikipedia. You …
Read More » -
Dimension reduction with PCA | Python Unsupervised Learning -6
-
Dimension reduction | Python Unsupervised Learning -5
-
t-SNE visualization | Python Unsupervised Learning -4
-
Introduction to gensim (Python)
-
Software Review – Stellar Repair for MS SQL
I am going to share my experience about how I was able to recover my …
Read More » -
Ways to Track Deleted Database in SQL Server
-
Ways to Migrate SQL Server Database to Azure SQL Database
-
Know How to Recover Deleted Table in SQL Server 2012 Without Backup
-
Explore SQL Server Restore Database with Recovery vs No Recovery Options
-
How to Clear ILOM FMA Faults And Reset The SP on Exadata or Other Servers
Hi, I will explain How to Clear ILOM FMA Faults And Reset The SP on …
Read More » -
How to Shutdown and Startup Exadata and Oracle Databases
-
Exadata Temp Tablespace Migration To Flash Disk
-
Oracle 18c RAC Database Upgrade From 12c (12.1.0.2) to 18c (18.7.0.0.0) on Full Rack Exadata -2 Manual 18c Database Upgrade
-
Oracle 18c RAC Database Upgrade From 12c (12.1.0.2) to 18c (18.7.0.0.0) on Full Rack Exadata -1 29757256 Patch Apply
-
Android Programming -15 Custom Adapter
Hi guys in this tutorial we will continue the custom adapter. In my previous article, …
Read More » -
Android Programming -14 Custom Listview-2
-
Android Programming -13 Custom Listview
-
Android Programming -12 ArrayAdapter
-
Android Programming -11 Listview Component
-
OGG-02028 Failed to attach to logmining server error 24,377 – ORA-24377: invalid OCI function code
Hi, Sometimes You can get ” OGG-02028 Failed to attach to logmining server error 24,377 …
Read More » -
OGG-02636 The TABLE specification for the source table does not include a catalog name. The database requires a catalog name
-
OGG-02058 The Oracle source database is not configured properly to support integrated capture. The following configuration error must be fixed: No minimum supplemental logging is enabled
-
OGG-08223 ERROR: One or more containers must be specified when registering Extract for a container database.
-
ORA-14300: partitioning key maps to a partition outside maximum permitted number of partitions with OGG-01296 Error mapping from and OGG-01154
-
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 …
Read More » -
Windows İşletim Sistemi ile Oracle Linux Sanal Makinesinin haberleştirilmesi(Virtualbox)
-
Veri Ambarı Konsepti(OLAP,OLTP)
-
Tableau Server Architecture
Tableau Server has a high scalable architecture that many users can connect and receive service …
Read More » -
Tableau Sunucu Mimarisi
-
DATA WAREHOUSE – ETL/ELT
What is the ETL / ELT? ETL or ELT is not a software abbreviation. It …
Read More » -
Introduction of DATA WAREHOUSE-What is DATA WAREHOUSE?
-
Introduction of DATA WAREHOUSE-What is DATA?
-
Data Warehouse Architectures
-
Constraints ( Primary Key, Foreign Key , Unique Key, Not Null and Check ) in Oracle SQL | Oracle SQL Tutorials -30
Hi, I will explain Constraints ( Primary Key, Foreign Key , Unique Key, Not Null …
Read More » -
Alter Table and Alter Table Add or Drop Column in Oracle SQL | Oracle SQL Tutorials -29
-
SQL Data Types, LOB Data Types in Oracle SQL | Oracle SQL Tutorials -28
-
Create Table ( CTAS ) and Data Types, LOB Data Types in Oracle SQL | Oracle SQL Tutorials -27
-
SQL Subquery, Nested Queries and In Any All Operator in Subquery in Oracle SQL | Oracle SQL Tutorials -26
-
dbms_output.put_line in PL/SQL
I will explain dbms_output.put_line in PL/SQL in this post. 15,035 views last month, 27 views today
Read More » -
Alter Session Set NLS_DATE_FORMAT in Oracle with Examples
-
PL/SQL Conversion/Decoding/NULL-Related Functions
-
PL/SQL Datetime Functions
-
PL/SQL – Number Functions
-
Performance Tuning and SQL Tuning Tutorial in the Oracle Database
Hi, I will share with you Step by Step Performance Tuning and SQL Tuning Tutorial …
Read More » -
Bulk Insert and Bulk Update in Oracle Database
-
What is the Optimizer Hints and How to Use Hints in Oracle | Oracle Database Performance Tuning Tutorial -16
-
How to Create SQL Plan Baselines Using Enterprise Manager Cloud Control | Oracle Database Performance Tuning Tutorial -15
-
SQL Plan Management Using SQL Plan Baselines in Oracle | Oracle Database Performance Tuning Tutorial -14
-
Usefull Scripts For Couchbase Dba
Why Couchbase? Today’s mission-critical applications demand support for millions of interactions with end-users. Traditional databases …
Read More » -
MongoDB Backup and Restore Using MongoDump
-
How to Access MongoDB Instance 4.2?
-
How to Install MongoDB on Windows System?
-
How To Install MongoDB 4.2 on RedHat/ CentOS 7 systems
Recent Posts
October, 2020
-
13 October
Introduction to PySpark RDD
Introduction to PySpark RDD In this chapter, we will start with RDDs which are Spark’s core abstraction for working with data. What is RDD RDD = Resilient Distributed Datasets …
Read More » -
13 October
The Need for a New Approach in Secure SDLC Methodologies
In the past few years, many large organizations have begun to adopt various secure SDLC methodologies. This is largely due to a number of factors such as the need …
Read More » -
13 October
Introduction to Big Data analysis with Spark
Hello, we’ll be introducing Spark in this series of articles. Spark can also be developed with many programming languages. We will use python in our series of articles. Introduction to …
Read More » -
13 October
Software Review – Stellar Repair for MS SQL
I am going to share my experience about how I was able to recover my SQL database from SUSPECT mode. Problem at hand About a week ago, I was inserting …
Read More » -
10 October
Purge RecycleBin in Oracle
Hi, I will explain Purge RecycleBin in Oracle in this post. 11,351 views last month, 1 views today
Read More »