How to use PLSQL to connect to the oracle database: first download the oracleclient client tool; then open PLSQL, click Cancel, and find the tools in the menu bar and select the attribute preferences to enter; then configure the oracleclient; finally restart PLSQL to enter .
How to use PLSQL to connect to the oracle database:
1. First download the oracleclient client tool
The editor has already downloaded it here. The directory structure is as follows
2. Open PLSQL, click Cancel to enter, and then the PLSQL main interface will pop up and find the menu bar. Tools, select the attribute preferences and go in
Configure the two setting items, click apply, then click ok, close PLSQL, and restart PLSQL
select * from dual;
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