Configure Oracle Instant Client 21.12 in Ubuntu connect to Oracle Database 21c Express on Windows 10

Configure Oracle Instant Client 21.12 to connect to Oracle Database 21c Express.

01:03 Download Oracle Database Client for Windows
02:03 Check whether glibc library is greater than equal 2.14 if not fix it with description given below
0!:05 Downloading and Configuring Oracle instant client step by step.
04:09 Set environment variable
06:28 Test the connection to the database
Steps to install glibc
sudo mkdir ~/glibc_install
cd ~/glibc_install
cd glibc-2.14
mkdir build
cd build
../configure --prefix=/opt/glibc-2.14
make -j4
sudo make install
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/opt/glibc-2.14/lib

TNSNAMES.ORA connection string format

service name will be used by oracle client =
(DESCRIPTION=
(ADDRESS = (PROTOCOL = TCP)(HOST = ipaddress or hostname)(PORT = 1521)
)
(CONNECT_DATA =
(SERVICE_NAME=database service name)
)
)

Some important software download links related to this video

Oracle Database Express Edition for Windows -