3. 使用 CREATE TABLE 创建只读表的代码示例 让我们先看一个使用CREATE TABLE创建表的代码示例: CREATETABLEtest_table(idINTAUTO_INCREMENTPRIMARYKEY,nameVARCHAR(100)NOTNULL,created_atTIMESTAMPDEFAULTCURRENT_TIMESTAMP); 1. 2. 3. 4. 5. 这个语句创建了一个简单的表test_table,包含id、name和created_at三...
连接MySQL 数据库确定数据库和表的名称定义字段及其数据类型编写 CREATE TABLE 语句执行 SQL 语句创建表 详细步骤 1. 连接 MySQL 数据库 首先,我们需要连接到 MySQL 数据库。可以使用命令行工具或图形化界面工具(如 MySQL Workbench)。 mysql-u your_username-p 1. 这条命令将连接到 MySQL 数据库,在提示符下输入...
-SQL created by MySQL Workbench--- CREATE TABLE `dbcars`.`tblvehicles` ( `idcar` INT GENERATED ALWAYS AS () VIRTUAL, `make` VARCHAR(45) NULL, `model` VARCHAR(45) NULL, `year` INT NULL, `purchaseprice` DECIMAL(14,5) NULL, `color` VARCHAR(20) ...
Bug #66182 Create Table editor can not apply changes after an invalid trigger is applied. Submitted: 3 Aug 2012 11:24Modified: 28 Aug 2012 19:10 Reporter: Atli Jnsson Email Updates: Status: Not a Bug Impact on me: None Category: MySQL Workbench: SQL EditorSeverity: S3 (Non-critical...
Description:When a TABLE is created with a table constraint using the CHECK option, it is not reproduced when: "SHOW CREATE TABLE mytable" is called. Although I have not tested this against the Workbench product, I have a feeling the bug is present there as well.How to repeat:a) DROP ...
SHOW TABLE STATUS ステートメント SHOW TABLES ステートメント SHOW TRIGGERS ステートメント SHOW VARIABLES ステートメント SHOW WARNINGS ステートメント その他の管理ステートメント ユーティリティステートメント MySQL データディクショナリ InnoDB ストレージエンジン 代替...
If you plan to redesign a database within MySQL Workbench and then export the changes, be sure to retain a copy of the original DDL script. You will need the original script to create anALTERscript. For more information, seeSection 9.4.1.1.2, “Altering a Schema”. ...
Be careful not to choose Delete optionas it will remove table not only form diagram but also your model catalog. Without a warning! Arrange tables To arrange tables you can tryautoarrangeoption, but you'll need some manual work on top of that. ...
你可以在MySQL命令行客户端、MySQL Workbench或其他数据库管理工具中执行上述SQL语句。执行后,如果没有错误消息,则表示临时表已成功创建。 4. 验证临时表是否已成功创建 你可以通过查询临时表中的数据来验证其是否已成功创建。例如,插入一条记录并查询: sql -- 插入一条记录 INSERT INTO temp_table (name) VALUES...
July 01, 2010 11:51AM Re: Cannot create table in Workbench 1003 Matthew Montgomery July 01, 2010 01:08PM Re: Cannot create table in Workbench 981 Robert Maddern July 02, 2010 04:12AM Sorry, you can't reply to this topic. It has been closed....