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2025-02-25 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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Today, I logged in to PL/SQL to connect to ORACLE 11G R2 with the following error: ORA-12154 TNScould not resolve the connect identifier specified.
My solution is: 1. Open "my computer"-- "Properties"-- "Advanced system Settings"-- "Environment variable"-- "system variable"-- PATH-- "Edit"-delete the variable value of "C:\ app\ linxi\ product\ 11.2.0\ dbhome_1\ BIN".
two。 Open PL/SQL, enter the user name, password, database name and role, and find that the login is successful!
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