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...
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,...
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value2,value3,...); 第二种形式需要指定列名及被插入的值： INSERT INTO table_name (column1,...
insert into table (value1, value2) values ('v1','v2'),('v3','v4'),('v1','v5') 1. 2. 3. Mybatis也给出了一种批量操作数据的方法。使用动态SQL语句中的<foreach>标签,将帮助我们拼接出形似上面的SQL语句。 我们在mapper.xml中编写下面的内容: ...
TheINSERT INTOstatement is used to insert new records in a table. 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, ...) ...
The INSERT statement inserts rows into a table or view. Inserting a row into a view inserts the row into the table on which the view is based if no INSTEAD OF INSERT trigger is defined for this view. If such a trigger is defined, the trigger is activated
ERROR1068(42000): Multipleprimarykey defined mysql>altertablet1 modify idint(11)notnullauto_increment; Query OK,0rowsaffected (0.01sec) Records:0Duplicates:0Warnings:06.对已经存在的表增加复合主键 mysql>altertablet1->addprimarykey(host_ip,port);7.增加主键 ...
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...
第一部分:基础——增删查改【第一章】做好准备 Getting Started (时长25分钟)【第二章】在单一表格中检索数据 Retrieving Data From a Single Table (时长53分钟)【第三章】在多张表格中检索数据 Retrieving Data From Multiple Tables (时长1小时2分)【第四章】插入、更新和删除数据 Inserting, Updating, an...