SQLite Insert 语句SQLite 的 INSERT INTO 语句用于向数据库的某个表中添加新的数据行。语法INSERT INTO 语句有两种基本语法,如下所示:INSERT INTO TABLE_NAME [(column1, column2, column3,...columnN)] VALUES (value1, value2, value3,...valueN);在这里,column1, column2,...columnN 是要插入数据...
SQLite Insert 语句SQLite 的 INSERT INTO 语句用于向数据库的某个表中添加新的数据行。语法INSERT INTO 语句有两种基本语法,如下所示:1 2 INSERT INTO TABLE_NAME (column1, column2, column3,...columnN)] VALUES (value1, value2, value3,...valueN);...
INSERT INTO table_name(column1,column2...columnN)VALUES(value1,value2...valueN); SQLite IN 子句: SELECT column1,column2...columnN FROM table_name WHERE column_name IN(val-1,val-2,...val-N); SQLite Like 子句: SELECT column1,column2...columnN FROM table_name WHERE column_name LIK...
INSERT INTO first_table_name [(column1, column2, ... columnN)] SELECT column1, column2, ...columnN FROM second_table_name [WHERE condition]; end 微信搜索:嘀嗒运维 有惊喜!
我们将对MySQL中的基本知识点进行分别介绍。本节课先向大家介绍MySQL数据插入insert into与where条件查询...
SQL WHERE 语法 SELECT column_name,column_name FROM table_name WHERE column_name operator value;查询student表中所有女同学:select * from student where gender=’女’;INSERT语法 INSERT INTO table_name VALUES (value1,value2,value3,...);给student表插入一组数据:insert into student values(“小明”,...
insert into table (col1,col2) values ('foo','bar'+/**/ascii(substring(user(),1,1))+'') 1. 第二种情况:生成insert错误 查询如下: insert into users (name,age) values ('foo',10) 1. 可以在name中注入触发错误 foo',(select top 1 name from users where age=@@version))-- ...
insertintotable_name(field1, field2, ...)values(val1, val2, ...); valx 为需要存入字段的值。 例,往学生信息表添加数据: Insertintostudent_info(stu_no, name)values(0001, alex); 3)修改数据记录 updatetable_namesetfield1=val1, field2=val2whereexpression; ...
INSERT INTO users (name, age, email) VALUES ('John Doe', 25, 'johndoe@example.com');2. 删除数据在SQLite中,可以使用DELETE FROM语句来删除数据。以下是一个简单的例子:DELETE FROM table_name WHERE condition;例如,如果我们要从“users”表中删除年龄大于30的所有用户,可以执行以下SQL语句:...
CREATETABLEIFNOTEXISTSbooks( idINTEGERPRIMARYKEYAUTOINCREMENT, titleTEXTNOTNULL, authorTEXT, publication_yearINTEGER ); --插入数据 INSERTINTObooks(title,author,publication_year)VALUES (数据库系统概论,王珊,2006), (深入理解计算机系统,RandalE.Bryant,2005), ...