Oracle is a very popular relational database management system that is widely used in various fields. When using Oracle, you often need to log in. This article will introduce how to log in to Oracle.
1. Use SQLPLUS to log in
SQLPLUS is an interactive command line tool provided by Oracle. Normally, we will use SQLPLUS to log in to Oracle. The following are the specific steps:
$sqlplus
SQL> connect username/password
connected. SQL>
2. Use SQL Developer to log in
SQL Developer is a graphical user interface tool provided by Oracle, which can quickly and easily execute SQL scripts and manage Oracle databases. Here are the steps:
3. Use Oracle client to log in
Oracle client is an Oracle client software installed on the client machine. Using it to log in to Oracle requires the following steps:
Summary:
The above is how to log in to Oracle. You can log in to Oracle using SQLPLUS, SQL Developer or Oracle client software. Each has its own advantages and disadvantages, and it will be more flexible and convenient to choose different tools in different situations.
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