INSERTINTOtable(column1, column2,...)VALUES(value1, value2,...);Code language:SQL (Structured Query Language)(sql) To insert a row into a table, you need to specify three things: First, the table, which you want to insert a new row, in theINSERT INTOclause. ...
2-Inserting a Row 插入单行 / INSERT INTO … VALUES () INSERT INTO statement 语句 INSERTINTOcustomersVALUES(DEFAULT,'John','Smith','1990-01-01',NULL,'address','city','CA',DEFAULT) 简化版本 -- 不用写default valuesINSERTINTOcustomers(first_name,last_name,birth_date,address,city,state)VALUES...
默认情况下,INSERT不能为系统生成值的字段指定值,例如RowID、IDKey或Identity字段。默认情况下,尝试为这些字段中的任何一个插入非空字段值都会导致SQLCODE-111错误。尝试为其中一个字段插入NULL会导致IRIS使用系统生成的值覆盖NULL;插入成功完成,并且不会发出错误代码。 如果定义了数据类型为ROWVERSION的字段,则在插入行...
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
INSERT VALUES 插入一行或多行到目标表中 --single rowINSERTINTOSales.MyOrders(custid, empid, orderdate, shipcountry, freight)VALUES(2,19,'20120620', N'USA',30.00);--relying on defaultsINSERTINTOSales.MyOrders(custid, empid, shipcountry, freight)VALUES(3,11, N'USA',10.00);INSERTINTOSales.My...
mysql>insertignoreintostudentsvalues(1,'aa',1),(7,'cc',0); Query OK,1rowaffected,1warning (0.10sec) Records:2Duplicates:1Warnings:1 2 insert... select语句 用于从另外的表中查出记录并插入到目标表中 insertintotbl_temp2(fld_id)selecttbl_temp1.fld_order_idfromtbl_temp1wheretbl_temp1.fld...
students=['Paul','Tom','Tracy','Lily']fornameinstudents:query="INSERT INTO students (name) VALUES ('%s')"%(name)conn.executescript(query); 检视已有的学生信息: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 cursor=conn.execute("SELECT id, name from students")print('IDName')forrowin...
_ciROW_FORMAT=Dynamic;---Recordsofgrade---INSERTINTO`grade`VALUES(1,'202001','高数一',90);INSERTINTO`grade`VALUES(2,'202003','高数二',88);INSERTINTO`grade`VALUES(3,'202003','英语一',77);INSERTINTO`grade`VALUES(4,'202004','英语二',79);INSERTINTO`grade`VALUES(5,'202002','C++语言...
前两个 INSERT 语句允许为新行生成标识值。 第三个 INSERT 语句用 SET IDENTITY_INSERT 语句覆盖列的 IDENTITY 属性,并将一个显式值插入到标识列中。 SQL 复制 CREATE TABLE dbo.T1 ( column_1 int IDENTITY, column_2 VARCHAR(30)); GO INSERT T1 VALUES ('Row #1'); INSERT T1 (column_2) VALUES...