IT Tutorial IT Tutorial | Oracle DBA | SQL Server, Goldengate, Exadata, Big Data, Data ScienceTutorial
I got ” ORA-00060: deadlock detected while waiting for resource ” error in Oracle database. …
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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. 55,590 views l…
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
Hi, I will share all Oracle DBA Scripts related Dataguard in this post. 49,697 views last…
24 hours ago
ORA-01115: IO error reading block from file
I got ” ORA-01115: IO error reading block from file ” error in Oracle database. 2…
24 hours ago
ORA-01450: maximum key length (string) exceeded
I got ” ORA-01450: maximum key length (string) exceeded ” error in Oracle database. &nb…
1 day ago
ORA-01659: Unable to Allocate MINEXTENTS Beyond String in Tablespace String
I got ” ORA-01659: Unable to Allocate MINEXTENTS Beyond String in Tablespace String” er…
1 day ago
ORA-27211: Failed to load Media Management Library
I got ” ORA-27211: Failed to load Media Management Library” error in Oracle database. &…
1 day ago
ORA-01704: string literal too long
I got ” ORA-01704: string literal too long ” error in Oracle database. 218 v…
Kafka Stream API Json Parse
Kafka Stream API Json Parse Hello, in this article, I will talk about how to process …
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PySpark Makina Öğrenmesi (PySpark ML Classification Decision Tree)
PySpark Makina Öğrenmesi (PySpark ML Classification Preapering)
PySpark Makine Öğrenmesi
Advanced RDD Actions
Clustering Wikipedia
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
Dimension reduction | Python Unsupervised Learning -5
t-SNE visualization | Python Unsupervised Learning -4
Introduction to gensim (Python)
Cannot shrink ‘read only’ database | Shrink Transaction Log While Using AlwaysOn Availability Group
I got ” Cannot shrink ‘read only’ database ” error during Shrink Transaction Log While …
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Azure SQL Database administration Tips and Hints Exam (DP-300)
JSON in SQL Server
SQL CASE Statement
Software Review – Stellar Repair for MS SQL
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 …
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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
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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-00664 OCI Error ORA-26804: Apply “OGG$R” is disabled
I got OGG-00664 OCI Error ORA-26804: Apply “OGG$R” is disabled on Goldengate while running Replicat. 17,283 views …
Read More »No active extraction maps on Goldengate Extract or Replicat Stats
OGG-00662 ORA-04031: unable to allocate bytes of shared memory
OGG-02191 Incompatible record 101 in | Logdump Usage
OGG-02870 Missing Log File WAITING FOR DICTIONARY REDO
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)
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Tableau Server has a high scalable architecture that many users can connect and receive service …
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DATA WAREHOUSE – CHANGE DATA CAPTURE (CDC)
CDC (Change Data Capture) It can be called the process of defining and capturing changes …
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Oracle Not Equals (!= ,<> ) SQL Operator
I will explain Oracle Not Equals (!=) SQL Operator in this post. 4,980 views last month, …
Read More »Constraints ( Primary Key, Foreign Key , Unique Key, Not Null and Check ) in Oracle SQL | Oracle SQL Tutorials -30
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
dbms_output.put_line in PL/SQL
I will explain dbms_output.put_line in PL/SQL in this post. 56,240 views last month, 102 views today
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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
Bulk Insert and Bulk Update in 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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Recent Posts
May, 2021
- 1 May
ORA-01019: unable to allocate memory in the user side
I got ” ORA-01019: unable to allocate memory in the user side ” error in Oracle database. 48 views last month, 1 views today
Read More » - 1 May
ORA-02291: integrity constraint (string.string) violated – parent key not found
I got ” ORA-02291: integrity constraint (string.string) violated – parent key not found ” error in Oracle database. 54 views last month, 2 views today
Read More » - 1 May
ORA-24344: success with compilation error
I got ” ORA-24344: success with compilation error ” error in Oracle database. 63 views last month, 1 views today
Read More » - 1 May
ORA-12504: TNS:listener was not given the SERVICE_NAME in CONNECT_DATA.
Sometimes You can get ” ORA-12504: TNS:listener was not given the SERVICE_NAME in CONNECT_DATA. ” error. 61 views last month, 1 views today
Read More » - 1 May
ORA-30036: unable to extend segment by string in undo tablespace “string”
I got ” ORA-30036: unable to extend segment by string in undo tablespace “string” ” error in Oracle database. 65 views last month, 1 views today
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