在MySQL中,我们可以使用INSERT INTO语句将查询结果插入到另一个表中。其基本语法如下: INSERTINTOtable_name(column1,column2,column3,...)SELECTcolumn1,column2,column3,...FROManother_tableWHEREcondition; 1. 2. 3. 4. INSERT INTO table_name:指定要插入数据的目标表。 (column1, column2, column3, ....
Write a SQL query to copy data from one table into another table. Solution: -- Insert employees from the "OldEmployees" table into the "Employees" table.INSERTINTOEmployees(EmployeeID,Name,Age,Salary)-- Specify the target columns.SELECTEmployeeID,Name,Age,SalaryFROMOldEmployees;-- Copy data f...
In case you insert data into multiple columns, but only some columns need to import from the table_b, some columns need to import from another set of data: INSERT INTO table_a (col1a, col2a, col3a, col4a …) SELECT table_b.col1b, 'other value', table_b.col3b, 'another_value...
插入查询结果:INSERT INTO table_name (column1, column2, …) SELECT column1, column2, … FROM another_table; 例如:INSERT INTO customers (id, first_name, last_name, email) SELECT id, first_name, last_name, email FROM new_customers; 这些是INSERT语句的常见用法,可以根据具体需求选择适合的方式...
简单的Transact-SQL查询只包括选择列表、FROM子句和WHERE子句。它们分别说明所查询列、查询的 表或视图、以及搜索条件等。 例如,下面的语句查询testtable表中姓名为“张三”的nickname字段和email字段。 复制内容到剪贴板 代码: SELECT `nickname`,`email`FROM `testtable`WHERE `name`='张三' ...
另外,如果要一次性从另一个表中复制数据到目标表中,可以使用INSERT INTO SELECT语句。示例如下: INSERT INTO table_name (column1, column2, column3) SELECT column1, column2, column3 FROM another_table WHERE condition; 复制代码 在这个示例中,table_name是目标表名,column1、column2、column3是目标表的列...
assignment[, assignment]...INSERTinserts new rowsintoan existingtable. TheINSERT...VALUESandINSERT...SETformsofthe statementinsertrows basedonexplicitly specifiedvalues. TheINSERT...SELECTform inserts rows selectedfromanothertableortables.INSERTwithanONDUPLICATEKEYUPDATEclause enables existing rowstobe update...
The following example creates a new table (a heap) and inserts data from another table into it using minimal logging. The example assumes that the recovery model of the AdventureWorks2022 database is set to FULL. To ensure minimal logging is used, the recovery model of the AdventureWorks2022 ...
sqlCopy codeINSERTINTOmy_tableSELECT2,'Bob',30UNIONALLSELECT3,'Charlie',28; 1. 2. 3. 4. 5. 4. 从另一个表插入数据 有时候我们需要从另一个表中选择数据并插入到目标表中。以下是一个示例: AI检测代码解析 sqlCopy codeINSERTINTOmy_tableSELECTid,name,ageFROManother_tableWHEREage>20; ...
INSERTINTOtable_name (column1, column2,...)SELECTcolumn1, column2,...FROManother_table WHERE...您还可以在 INSERT INTO 语句中使用 SELECT 语句，将查询结果作为新数据插入到表中。上述代码演示了如何从另一个表中选择数据，并将其插入到指定的表中。INSERTINTOtable_name (column1, column2,...)