CREATE TABLE 命令语法比较多,其主要是由表创建定义(create-definition)、表选项(table-options)和分区选项(partition-options)所组成的。 这里首先描述一个简单的新建表的例子,然后重点介绍 CREATE TABLE 命令中的一些主要的语法知识点。 CREATE TABLE 语句的主要语法及使用说明如下: CREATE TABLE:用于创建给定名称的表...
操作表之前需要先确定库 create database db1; 切换操作库 use db1 1.创建表 create table 表名(字段名 字段类型,字段名 字段类型); eg:create table test(usename varchar(32),password char(32)); 2.查看表 show tables; # 查看库下所有的表名称 show create table 表名; # 查看指定表信息 describe...
双击进入。 要注意一点的是,在MySQL中,database(数据库)==schema(模式)。在左下角schema下方区域鼠标右键选择create schema,即可创建数据库。 我们可以在创建数据库界面为其命名。点击apply创建数据库。 如图显示,名为new_schema的数据库建好了。点开该数据库。选中table,点击鼠标右键,选择creat table...
def get_create_table_script(self, source_database_name, source_table_name): sql_script = "SHOW CREATE TABLE `{database_name}`.`{table_name}`;".format( database_name=source_database_name, table_name=source_table_name ) query_result = self.mysql_query(sql_script=sql_script, is_use_d...
Create Database:CREATEDATABASE`timerring`/*!40100 DEFAULT CHARACTER SET latin1 */1rowinset(0.00sec) 上面的结果显示timerring数据库也不支持中文,字符集默认是latin1。 10、删除表格 代码语言:javascript 代码运行次数:0 运行 AI代码解释 drop table 表名称; ...
mysql>usetestdb;Databasechanged 代码语言:sql AI代码解释 mysql>createtablestudent(idint,namevarchar(20))charsetLatin1;Query OK,0rowsaffected(0.02sec)mysql>showcreatetablestudent\G***1.row***Table: studentCreateTable:CREATETABLE`student`(`id`int(11)NOTNULL,`name`varchar(20)DEFAULTNULL,PRIMARYKEY...
CREATE, CREATE TEMPORARY TABLES, CREATE VIEW, DELETE, DROP, EXECUTE, INDEX, INSERT, LOCK TABLES, SELECT, UPDATE ON TABLE ccollabdb.* TO collabuser; FLUSH PRIVILEGES; Technical details and limitations The MySQL native restore feature does not automatically clear the database before restoring from ...
MySQL CREATE TABLE is used to create a table within a database. MySQL represents each table by a .frm table format (definition) file in the database directory. The storage engine might create other files as well for the table. The storage engine creates data and index files. The table fo...
To start the wizard, open a model and selectDatabaseand thenSynchronize With Any Sourcefrom the main menu. The steps are similar to theSynchronize Modelwizard, but with additional options to create SQL script files, use SQL script files, or both. The following figure shows theSelect Sourcesset...
Copies to your system's clipboard the name or CREATE TABLE statement for the table. Drop Table Executes the DROP TABLE statement on the selected table, which drops the table definition and all data, all its partitions, all data stored in those partitions, and all partition definitions associ...