一、基本插入 INSERT INTO语句的第一种写法是最基本的插入方式,用于向表中插入指定的数据。以下是具体的写法及示例代码: INSERT INTO table_name (column1, column2, ..., columnN) VALUES (value1, value2, ..., valueN); 在上述示例代码中,table_name是要插入数据的目标表的名称,column1, column2, ....
INSERT INTO table_name (column1, column2, ...) SELECT column1, column2, ... FROM another_table WHERE condition; 这种写法可以用来将查询结果插入到指定的表中。关键点是确保选择的列名和查询语句中的列相匹配,否则将会发生错误。插入查询结果写法的优点是可以方便地将一个表中的数据插入到另一个表中,...
> both have primary keys(Integer, Not Null,Unique and Auto Increment) If they're PKs, it's redundant to also declare them unique. To see what's going on, run the SEELCT portion of that query by itself.Navigate: Previous Message• Next Message Options: Reply• Quote ...
, …; 例如:INSERT INTO customers (id, first_name, last_name, email) VALUES (1, ‘John’, ‘Doe’, ‘john@example.com’), (2, ‘Jane’, ‘Smith’, ‘jane@example.com’); 插入查询结果:INSERT INTO table_name (column1, column2, …) SELECT column1, column2, … FROM another_table...
INSERT INTO table_name (column1, column2, column3, ...) SELECT column1, column2, column3, ... FROM another_table WHERE condition; 应用场景 初始化数据:在创建新表时,可能需要插入一些初始数据。 数据迁移:从一个表迁移到另一个表时,可以使用INSERT语句。
INSERTINTOtable_name (column1, column2, ...)VALUES(value1, value2, ...), (value1, value2, ...), ...; 与插入单行数据的语法类似,但一次插入了多个值。 1. 插入查询结果: 2. sql INSERTINTOtable_name (column1, column2, ...)SELECTcolumn1, column2, ...FROManother_table_nameWHEREcond...
You can use SELECT FROM statement to retrieve data from this table, then use an INSERT INTO to add that set of data into another table, and two statements will be nested in one single query.
In this tutorial, you have learned how to use theINSERTstatement to insert one or more rows into a table. In addition, you also learned how to copy the data from a table to another table by using theINSERT SELECT INTOstatement.
Insert into table from another stored procedure does not work when stored procedure has timestamp column insert into table one or Multiple result sets from stored procedure INSERT INTO table using dynamic sql Insert Into Table Variable Slow insert into temporary table by splitting string in sql INSE...
Unfortunately, this is only inserting zeros into relationships.ProductNumber. Can anyone point me in the right direction? Thank you. Subject Written By Posted INSERT from one table to another Mike Autry March 09, 2010 07:00PM Re: INSERT from one table to another ...