1 insert 把数据插入到数据表中。 语法: insert into table1 (字段列表) values(值列表) 简单写法: 这种情况可以省略字段列表,但是值列表的其它字段,除了自增长的id,其它的都必须给数据。 insert into table1 values(值列表) 2 批量插入数据 insert into table1(字段列表) values(值列表
insert [into] <表名> (列名) values (列值) 例:insert into Strdents (姓名,性别,出生日期) values ('开心朋朋','男','1980/6/15') 1.2【将现有表数据添加到一个已有表】 insert into <已有的新表> (列名) select <原表列名> from <原表名> 例:insert into tongxunlu ('姓名','地址','电...
SQL: insertintob(a, b, c)selectd,e,ffromb; 说明:显示文章、提交人和最后回复时间 SQL:selecta.title,a.username,b.adddatefromtable a,(selectmax(adddate) adddatefromtablewheretable.title=a.title) b 说明:外连接查询(表名1:a 表名2:b) SQL:selecta.a, a.b, a.c, b.c, b.d, b.ffro...
In SQL, theINSERT INTOstatement is used to insert new row(s) into a database table. -- 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 i...
INSERT INTO table_name (column_a, column_b) VALUES ("value_a", "value_b"); Powered By INSERT DISTINCT Records INTO New Tables In order to copy data from an existing table to a new one, you can use the "INSERT INTO SELECT DISTINCT" pattern. After "INSERT INTO", you specify the...
I m using below code to insert my data into database, 複製 create table test ( id [uniqueidentifier] not null, name varchar(10) null) c# code :- In my table id is uniqueidentifier , so how to insert my data using below code. 複製 static void Main(string[] args) { string test...
在 SQL 中，向表中存储数据主要使用INSERT INTO语句。以下是几种常见的用法：语法：sql INSERTINTOtable_nameVALUES(value1,value2,value3,...);示例：sql INSERTINTOusersVALUES(1,'Alice','***',25);注意：值的顺序必须与表结构的字段顺序一致。适用于表中所有字段都允许NULL或有默认值的情况。语法：sql ...
The CustomerID column is anauto-incrementfield and will be generated automatically when a new record is inserted into the table. Insert Data Only in Specified Columns It is also possible to only insert data in specific columns. The following SQL statement will insert a new record, but only in...
INSERT INTOThe INSERT INTO command is used to insert new rows in a table.The following SQL inserts a new record in the "Customers" table:Example INSERT INTO Customers (CustomerName, ContactName, Address, City, PostalCode, Country) VALUES ('Cardinal', 'Tom B. Erichsen', 'Skagen 21', '...
看完这篇文章你会学习到以下内容: 1. 在创建或者写复杂逻辑时,做好备份 两种方法介绍: 1)INSERT INTO Table SELECT * FROM TABLE 2)CREATE TABLE AS ... ... Select * from TABLE 两者区别: INSERT INTO …