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Quick Methods to Repair Corrupt Excel File Easily March 26, 2021

Many times, users have come across corrupt Excel files that couldn’t easily retrieve information. These files can be extremely important for your business and give you a hard time collecting the same data again. Here are the most prominent ways to repair the corrupt Excel files by yourself, using only free tools that already exist … The post Quick Methods to […]

Rajan Singh

ORA-27086: unable to lock file – already in use | ORA-31641 ORA-39000 March 11, 2021

I got ” ORA-27086: unable to lock file – already in use | ORA-31641 ORA-39000 ” error in Oracle database during the expdp running. ORA-27086: unable to lock file – already in use Details of error are as follows. Connected to: Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production ORA-39001: invalid argument value … The post ORA-27086: un […]

Mehmet Salih Deveci

OGG-00664 OCI Error ORA-26804: Apply “OGG$R” is disabled March 11, 2021

I got OGG-00664 OCI Error ORA-26804: Apply “OGG$R” is disabled on Goldengate while running Replicat. OGG-00664 OCI Error ORA-26804: Apply “OGG$R” is disabled Details of error are as follows. ThreadBacktrace : [20] elements : [/ggateb01/goldengate/product/GG19cFor18cDB/libgglog.so(CMessageContext::AddThreadContext())] : [/ggateb01/goldengate/product/GG19c […]

Mehmet Salih Deveci

Install multiple MySQL instances on a Linux server -use a separate MySQL configuration file March 1, 2021

curl -L -O https://dev.mysql.com/get/Downloads/MySQL-8.0/mysql-8.0.23-el7-x86_64.tar [root]# rpm -qa|grep mysql [root]# rpm -qa |grep mariadb-libs yum remove mariadb-libs -y tar -xvf mysql-8.0.23-el7-x86_64.tar [root]# groupadd mysql [root]# useradd -r -g mysql -s /bin/false mysql [root]# cd /usr/local/ [root local]# tar xzvf /root/mysql-8.0.23-el7-x86_64.ta […]

Mughees Ahmed

DATA WAREHOUSE – CHANGE DATA CAPTURE (CDC) February 27, 2021

CDC (Change Data Capture) It can be called the process of defining and capturing changes made in the database. It is also referred to as a design pattern to identify and track changes in this type of database. Unlike traditional methods, it finds and updates changes in data instantaneously instead of batch processing. Differences between … The post DATA WARE […]

Onur Cirkin

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