IT Tutorial IT Tutorial | Oracle DBA | SQL Server, Goldengate, Exadata, Big Data, Data ScienceTutorial
I will explain How to Add Node In Oracle RAC in this post. 3,464 views last …
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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. 54,058 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. 48,201 views last…
13 hours ago
ORA-02264: name already used by an existing constraint
I got ” ORA-02264: name already used by an existing constraint ” error in Oracle datab…
13 hours ago
ORA-24338: statement handle not executed
I got ” ORA-24338: statement handle not executed” error in Oracle database. 161&n…
13 hours ago
ORA-01589: must use RESETLOGS or NORESETLOGS option for database open
I got ” ORA-01589: must use RESETLOGS or NORESETLOGS option for database open” error in…
13 hours ago
Thread 1 cannot allocate new log, sequence
I got ” Thread 1 cannot allocate new log, sequence ” error in Oracle database. 17…
13 hours ago
ORA-03297: file contains used data beyond requested RESIZE value
I got ” ORA-03297: file contains used data beyond requested RESIZE value” error in Orac…
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)
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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
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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
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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
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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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Hi guys in this tutorial we will continue the custom adapter. In my previous article, …
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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. 15,751 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 …
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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. 3,448 views last month, …
Read More »Constraints ( Primary Key, Foreign Key , Unique Key, Not Null and Check ) in Oracle SQL | Oracle SQL Tutorials -30
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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. 54,713 views last month, 159 views today
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Alter Session Set NLS_DATE_FORMAT in Oracle with Examples
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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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Recent Posts
May, 2021
- 5 May
ORA-01436: CONNECT BY loop in user data
I got ” ORA-01436: CONNECT BY loop in user data ” error in Oracle database. 197 views last month, 4 views today
Read More » - 5 May
ORA-32004: obsolete or deprecated parameter(s) specified for RDBMS instance
I got ” ORA-32004: obsolete or deprecated parameter(s) specified for RDBMS instance ” error in Oracle database. 285 views last month, 3 views today
Read More » - 5 May
ORA-29285: file write error
I got ” ORA-29285: file write error ” error in Oracle database. 306 views last month, 2 views today
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ORA-01861: literal does not match format string
I got ” ORA-01861: literal does not match format string ” error in Oracle database. 312 views last month, 2 views today
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ORA-29280: invalid directory path
I got ” ORA-29280: invalid directory path ” error in Oracle database. 148 views last month, 3 views today
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