-- insert a row in the Customers tableINSERTINTOCustomers(customer_id, first_name, last_name, age, country)VALUES(5,'Harry','Potter',31,'USA'); Run Code Here, the SQL command inserts a new row into theCustomerstable with the given values. Example: SQL Insert Into Note:If you want t...
数据库中的INSERT INTO语句是一种用于向数据库添加新数据的命令,用于在数据库的表中插入新的行。这是SQL语言的基本操作之一,广泛用于各种应用程序,包括网页、桌面应用程序和移动应用程序。具体来说,INSERT INTO语句可以让我们向数据库表中添加一个或多个新的记录,其中每个记录是一个数据行,包含一组相关的数据。同时...
简介: 语句形式为:Insert into Table2(field1,field2,…) select value1,value2,… from Table1 一、select into from 语句形式为:Insert into Table2(field1,field2,…) select value1,value2,… from Table1 应用场景:常用于创建表的备份复件或者用于对记录进行存档 example1: SELECT * INTO dbo.t_...
mysql>insert into example_db.tbl1values(1,"2023-01-01","zs",18,100),(2,"2023-02-01","ls",19,200);QueryOK,2rowsaffected(0.09sec){'label':'insert_1b2ba205dee54110_b7a9c0e53b866215','status':'VISIBLE','txnId':'6015'}#创建表tbl2 ,表结构与tbl1一样,同时数据会复制过来。 mysql...
在SQL中,INSERT语句用于向数据库表中插入新的行。INSERT语句的用法有以下几种: 插入全部列:INSERT INTO table_name VALUES (value1, value2, …); 例如:INSERT INTO customers VALUES (1, ‘John’, ‘Doe’, ‘john@example.com’); 插入指定列:INSERT INTO table_name (column1, column2, …) VALUES...
ExampleGet your own SQL Server INSERTINTOCustomers (CustomerName, ContactName, Address, City, PostalCode, Country) VALUES('Cardinal','Tom B. Erichsen','Skagen 21','Stavanger','4006','Norway'); The selection from the "Customers" table will now look like this: ...
INSERT INTO new_table (id, name) SELECT id, name FROM old_table WHERE condition; 1. 2. 上述示例中,我们将满足某个条件的old_table表中的id和name列的数据插入到名为new_table的表中。 4. 插入默认值 有时候需要将默认值插入到数据库表中的某些列中。这种场景适用于需要在插入数据时,某些列使用默认...
The answer is yes, as long as the columns that we are skipping can have NULL value or have default value specified. Here is an example of using SQL INSERT INTO to insert a new row and supply values for only the first 4 columns of the Users table: ...
INSERT INTO table_a (col1a, col2a, col3a, …) SELECT col1b, col2b, col3b, … FROM table_b WHERE table_b.col1 = x; Example: INSERT data of big orders from the table of total orders, where the total amount of money is larger than $10,000: ...
基本语法格式为：```sqlINSERT INTO table_name (column1, column2, column3, ...)VALUES (value1, value2, value3, ...);```其中，table_name是目标表的名称，column1、column2、column3等是要插入数据的列的名称，而value1、value2、value3等是要插入的实际数据值。例如，如果要将一条新的客户信息...