Sqlplus Error 57 Initializing Sql-plus Error Loading Message Shared Library File

If the missing library is libnsl.so.1 , follow platform‑specific steps:

Or relink only SQL*Plus:

Comprehensive Guide to Fixing "Error 57 initializing SQL*Plus: Error loading message shared library" If the missing library is libnsl

For persistence, add these lines to ~/.bashrc or ~/.profile .

When applying specific Oracle Database Bundle Patches or PSUs (Patch Set Updates) on Windows environments, the updated sqlplus.exe utility may rely on an updated or specific version of the Microsoft Visual C++ Redistributables. If this dependency is missing from the host operating system, SQL*Plus will fail with Error 57. 4. Memory Resource Exhaustion The actual library is missing

Sometimes library links become broken after OS upgrades or package updates. Relinking can fix this.

The actual library is missing. Reinstall the Oracle Instant Client or full client. After reinstallation, ldd shows all libraries found, and sqlplus works. ldd shows all libraries found

Under , click New to create ORACLE_HOME if it does not exist. Set its value to your installation path (e.g., C:\oracle\product\19.0.0\client_1 ).