There are at least two ways to get a MySQL table’s structure using SQL queries. The first is using DESCRIBE (which I have already covered in anearlier post) and the second by querying the INFORMATION_SCHEMA. This post deals with querying the INFORMATION_SCHEMA which has more information ava...
使用Connection.createStatement()方法创建一个Statement对象,然后使用Statement.executeQuery()方法执行SQL查询,获取表结构信息,遍历结果集,打印表结构。 private static void getTableStructure(Connection connection, String tableName) throws SQLException { String query = "DESCRIBE " + tableName; Statement statement = ...
importjava.sql.*;publicclassTableStructure{publicstaticvoidmain(String[]args){Stringurl="jdbc:mysql://localhost:3306/databaseName";Stringusername="root";Stringpassword="password";StringtableName="users";try{Connectionconn=DriverManager.getConnection(url,username,password);if(conn!=null){System.out.prin...
File Encoding : 65001 Date: 07/05/2019 21:04:57*/SETNAMES utf8mb4;SETFOREIGN_KEY_CHECKS=0;---Table structure for t_tree---DROPTABLEIFEXISTS`t_tree`;CREATETABLE`t_tree` ( `id`int(20)NOTNULLAUTO_INCREMENT, `uuid`int(20)NULLDEFAULTNULL, `parent_uuid`int(20)NULLDEFAULTNULL,PRIMARYKE...
java 获取mysql表结构数据,```mermaidjourneytitleGettingMySQLTableStructureDatainJavasectionOverviewDeveloper->Newbie:ExplaintheprocessNewbie->Developer:Askforclarifications
For repair operations onMyISAMtables, get the table structure from the data dictionary so that the table can be repaired even if the.MYIheader is corrupted. --user=user_name,-uuser_name Command-Line Format--user=user_name, TypeString ...
The following statement renames the tasks table to the work_items table:1 2 ALTER TABLE tasks RENAME TO work_items;In this tutorial, you’ve learned how to use the MySQL ALTER TABLE statement to change existing table structure and to rename the table....
Thetbl_nameargument can be either the name of aMyISAMtable or the name of its index file, as described inSection 6.6.4, “myisamchk — MyISAM Table-Maintenance Utility”. Multipletbl_namearguments can be given. Suppose that a table namedpersonhas the following structure. (TheMAX_ROWStable...
It can generate markdown structure documents ofMySQLsuccinctly~ mysql_markdown 视频链接:https://asciinema.org/a/68r0iwYLODOLVbAhHPExIjdo9 背景 在实施软件工程的时候,当要将某一版本归档时,需要汇总的文档要求还是比较高的、各类文档齐全,包括项目架构、项目安装、接口等文档,而数据库表结构说明文档亦属于其...
SET NAMES utf8mb4; SET FOREIGN_KEY_CHECKS = 0; -- --- -- Table structure for emp -- --- DROP TABLE IF EXISTS `emp`; CREATE TABLE `emp` ( `empno` int(4) NOT NULL, `ename` varchar(10) CHARACTER SET latin1 COLLATE latin1_swedish_ci NULL DEFAULT NULL, `job` varchar(9) CHAR...