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,
CREATE TABLE [mytable] ( myid nvarchar(10) ,givenName nvarchar(50) ,email nvarchar(50) ); GO -- 一次Insert 多筆資料 INSERT INTO [mytable] VALUES ('01','Brad','brad@test.com') ,('02','Siliva','siliva@test.com') ,('03','Allen','Allen@test.com'); GO -- 檢查資料是否正確寫...
insert overwrite table tablename [partition(partcol1=val1,partclo2=val2)] select_statement; insert into table tablename [partition(partcol1=val1,partclo2=val2)] select_statement; eg: insert overwrite table test_insert select * from test_table; insert into table test_insert select * from tes...
iSQLGroup:= 100 //Here you can define the size of the group to insert while y <= InputTable.YDim sQuery:= "INSERT INTO SQLTable VALUES " aRow.copyFromTable({1,y}..{InputTable.XDimIndex,y},InputTable) sRow:= aRow.join("','") sQuery += "('" + sRow + "')" x:= min...
多行插入: 多行插入是指一次性向数据库中插入多条记录。在SQL中,可以使用INSERT INTO语句来实现多行插入。多行插入可以提高插入数据的效率,减少与数据库的交互次数,从而提升系统性能。在插入多行数据时,可以使用VALUES子句或SELECT子句来指定要插入的数据。
INSERT INTO table_name (column1, column2, column3, ...) VALUES (value1, value2, value3, ...); 1. 其中,table_name是要插入数据的表名,column1, column2, column3, …是要插入数据的字段名,value1, value2, value3, …是要插入字段的值。
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 …) ...
Thefullselect formof the INSERT statement inserts one or more rows into the table or view using values from other tables, or views, or both. FORnROWS form TheFOR n ROWS formof the INSERT statement inserts multiple rows into the table or view using values provided or referenced. Although not...
SETIDENTITY_INSERT<table>ON; INSERT SELECT 把select 语句的查询结果插入到表中,这个中方法要比上面的INSERT VALUES 效率高 SETIDENTITY_INSERTSales.MyOrdersON;INSERTINTOSales.MyOrders(orderid, custid, empid, orderdate, shipcountry, freight)SELECTorderid, custid, empid, orderdate, shipcountry, freightFRO...
Example: Insert Multiple Rows at Once in SQL It's also possible to insert multiple rows into a database table at once. For example, INSERTINTOCustomers(first_name, last_name, age, country)VALUES('Harry','Potter',31,'USA'), ('Chris','Hemsworth',43,'USA'), ...