4. Insert both from columns and defined values. 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...
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; 例如:...
代码:INSERT mytable (first_column) VALUES(‘some value') [code] [code]INSERT anothertable(another_first,another_second) VALUES(@@identity,'some value') 如果表mytable有一个标识字段,该字段的值会被插入表anothertable的another_first字段。这是因为变量@@identity总是保存最后一次插入标识字段的值。 字段...
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...
3. Inserting Values From SELECT Statement Let’s discuss the syntax for inserting data from a SELECT statement into another table: INSERTINTOtarget_table(column1, column2, ...)SELECTcolumn1, column2FROMsource_tableWHEREcondition;Copy In the above query,INSERT INTO target_tablespecifies thetarget_...
valueS ( value1,value2, ...) 说明: 1.若没有指定column 系统则会按表格内的栏位顺序填入资料。 2.栏位的资料形态和所填入的资料必须吻合。 3.table_name 也可以是景观 view_name。 INSERT INTO table_name (column1,column2,...) SELECT columnx,columny,... FROM another_table 说明:也可以经过一...
INSERT INTO table VALUES (‘value 1’, ‘value 2’, …) If you choose this option, be sure to respect the order of the columns. Thedatabasemanagement system interpretsSQL queriesaccording to the information you give it. So if you don’t need to record new values for certain columns, ...
SQL Multiple Insert可以通过以下方式实现: 使用INSERT INTO语句的多个值列表:可以在INSERT INTO语句中指定多个值列表,每个值列表对应一行数据。例如: 代码语言:sql 复制 INSERT INTO table_name (column1, column2, column3) VALUES (value1, value2, value3), (value4, value5, value6), (value7, value8,...
TheVALUES formof the INSERT statement is used to insert a single row into the table or view using the values provided or referenced. fullselectform Thefullselect formof the INSERT statement inserts one or more rows into the table or view using values from other tables, or views, or both. ...
insert into "t_example" (qid) values (9); end transaction; select rowid,* from t_example; 1|8 2|4 3|9 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. #3楼 INSERT INTO TABLE_NAME (DATA1, DATA2) VALUES (VAL1, VAL2),