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,
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...
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...
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。
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...
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'), ...
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...
INSERT INTO Syntax It is possible to write theINSERT INTOstatement in two ways: 1. Specify both the column names and the values to be inserted: INSERTINTOtable_name(column1,column2,column3, ...) VALUES(value1,value2,value3, ...); ...