sql command line commands

It is estimated that SQL * Plus is used almost at the beginning in Oracle, After all, this tool can run on any platform running Oracle, You can install this tool on the client or on the server, To install the client, install the client software

    MySql: www.mysql.org   First, start and stop the mysql Service Net stop mysql Net start mysql     Second, log on to mysql Mysql-u user name-p User Password Mysql-uroot-p. After you press enter, you are prompted to enter the password, enter 12345,

Oracle SQL * plus is a client tool that interacts with oracle. In SQL * plus, you can run the SQL * plus command and the SQL * plus statement. The DML, DDL, and DCL statements we usually call are SQL * plus statements. After they are executed, they

Oracle SQL * plus is a client tool that interacts with oracle. In SQL * plus, you can run the SQL * plus command and the SQL * plus statement. The DML, DDL, and DCL statements we usually call are SQL * plus statements. After they are executed,

SQL * Plus command (1) Introduction: Oracle SQL * Plus is a client tool for interacting with Oracle. In SQL * Plus, you can run the SQL * Plus command and the SQL * Plus statement. The DML, DDL, and DCL statements we usually call are SQL * Plus

This article mainly introduces someMySQL databaseOfCommand LineSome Common commands, including starting and stopping services, user logon, user management, and use of commonly used batch processing commands. Let's take a look at them. Start and Stop

SQL * PLUS maintains system variables, also known as SET variables. It can be used to create a special environment for SQL * PLUS interaction, such as: SETSet the display width of the NUMBER data, the NUMBER of rows per page, and the column width.

  Supported commands Besides all SQL statements, the command window supports the following standard SQL * Plus commands in this release: Command Meaning / Executes the SQL Buffer ? [Keyword] Provides SQL help on

Let's start a new chapter to learn!When an SQL statement is entered, the statement is present in the SQL buffer (that is, a memory area). This SQL buffer is small and can only have one SQL statement, and the SQL statement that was originally in the

1. Execute an SQL script file SQL> Start file_name SQL> @ file_name We can save multiple SQL statements in a text file, so that when we want to execute all the SQL statements in this file, we can use any of the following commands, which is similar