0. Create a database tableMysql> create database if not exists my_db default charset utf8 COLLATE utf8_general_ci;# Pay attention to the following sentence "COLLATE utf8_general_ci", which
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
The SQLite library contains a command line named sqlite3, which allows you to manually enter and execute SQL commands for the SQLite database. This document provides a brief description of sqlite3.
To start the sqlite3 program, you only need
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
Here you will find a new SQL Server command-line tool for generating T-SQL scripts: Mssql-scripter. It supports generating create and insert T-SQL scripts for databases in SQL Server, Azure SQL db, and Azure SQL DW.Mssql-scripter is a cross-platform
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,
1. sqlite3: a command line interface of the SQLite Database
The SQLite library contains a command line named sqlite3, which allows you to manually enter and execute SQL commands for the SQLite database.
The SQLite library contains a name calledSqlite3It allows you to manually enter and execute SQL commands for SQLite databases. This
In SQL server performance optimization, there is an incomparable problem: that is, how to process temporary datasets in a code that requires a long time or frequently called code? Table variables and temporary tables are two options. I remember
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