Oracle JDBC connection

JDBC thin, OCI: two Java methods provided by Oracle to access the Oracle database thin is to use Java to access the database, the advantage is that you do not need to install the client OCI, that is, to use Java to call the local Oracle client and then access the database. The advantage is that the database is fast but needs to be installed and configured. JDBC: oracle: thin: @ 192.168.3.98: 1521: What does orcl mean? JDBC: oracle: thin: @ 192.168.3.98: 1521: orcljdbc: indicates that the database is connected to Oracle using JDBC: indicates that the Oracle database is connected to thin: it indicates that the connection adopts the thin mode (there are two middle modes in Oracle) JDBC: oralce: thin: Is a JNI method named @ indicating address 1521 and orcl representing port and database name @ 192.168.3.98: 1521: orcl is always fast, that is, [JDBC]: [Oracle]: [thin]: [@ 192.168.3.98: 1521: orcl]