INSERTINTOuser(name,age)# 插入单行数据VALUES("Jim",18);---QueryOK,1rowaffected(0.00sec)# 输出中的1row affected 代表已经成功插入了1行数据 我们也可以通过以下 SQL 查询user表的数据,以验证是否成功插入: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 SELECT*FROMuser; 注意:①id列的值是自动生...
一、插入数据(INSERT) MariaDB [(none)]> help insert Name: 'INSERT' Description: Syntax: INSERT[LOW_PRIORITY | DELAYED | HIGH_PRIORITY] [IGNORE] [INTO] tbl_name [(col_name,...)] {VALUES | VALUE}({expr | DEFAULT},...),(...),... [ ON DUPLICATE KEY UPDATE col_name=expr [, c...
name varchar, #ERROR 1064 (42000): You have an error in your SQL syntax; birthday date, gender char, weight double(4,1), #-999.9~999.9 score int ); create table stu( id int, name varchar(20), birthday date, gender char, weight double(4,1), #-999.9~999.9 score int ); 7、查看...
mysql> insert into emp values('lisa','2003-02-01','3000',2); 技巧:对于含可空字段、非空但是含有默认值的字段、自增字段,可以不用在 insert 后的字段列表里面出现,values 后面只写对应字段名称的 value,这些没写的字段可以自动设置为 NULL、默认值、自增的下一个数字,这样在某些情况下可以大大缩短 SQ...
DML Syntax Overview Updated on2024-12-19 GMT+08:00 View PDF Data Manipulation Language (DML) is used to perform operations on data in database tables, such as inserting, updating, querying, or deleting data. Insert Data Inserting data refers to adding one or multiple records to a database...
参考:INSERT Syntax INSERT语句主要用于向数据表中插入数据。 语法格式 INSERT [LOW_PRIORITY | DELAYED | HIGH_PRIORITY] [IGNORE] [INTO] tbl_name [PARTITION (partition_name [, partition_name] ...)] [(col_name [, col_name] ...)] ...
插入:Inserting data into table from queries/ SQL; 更新:Update; 删除:Delete; 合并:Merge。 1.DDL 1.1 DATABASE 1.1.1 Create Database 代码语言:javascript 代码运行次数:0 运行 AI代码解释 CREATE(DATABASE|SCHEMA)[IFNOTEXISTS]database_name[COMMENTdatabase_comment][LOCATIONhdfs_path][MANAGEDLOCATIONhdfs...
This section describes the migration syntax of Oracle DML. The migration syntax decides how the keywords/features are migrated.For details, see the following topics:SELEC
4.Inserting values into tables from SQL Standard Syntax: INSERT INTO TABLE tablename [PARTITION (partcol1[=val1], partcol2[=val2] ...)] VALUES values_row [, values_row ...] Where values_row is: ( value [, value ...] )
Build SQL queries in Swift. Extensible, protocol-based design that supports DQL, DML, and DDL. Use standard SwiftPM syntax to include SQLKit as a dependency in yourPackage.swiftfile. .package(url:"https://github.com/vapor/sql-kit.git",from:"3.0.0") ...