information_schema.tables as tab inner join information_schema.columns as col on col.table_schema = tab.table_schema and col.table_name = tab.table_name where tab.table_type = 'BASE TABLE' and tab.table_schema
$rs = mysql_list_tables($database); $tables = array(); while ($row = mysql_fetch_row($rs)) { $tables[] = $row[0]; } mysql_free_result($rs); return $tables; } 但由于mysql_list_tables方法已经过时,运行以上程序时会给出方法过时的提示信息,如下: Deprecated: Function mysql_list_table...
CREATE DATABASE[ IF NOT EXISTS] 数据库名 数据库选项 数据库选项: CHARACTER SET charset_name COLLATE collation_name -- 查看已有库 SHOW DATABASES[ LIKE 'PATTERN'] -- 查看当前库信息 SHOW CREATE DATABASE 数据库名 -- 修改库的选项信息 ALTER DATABASE 库名 选项信息 -- 删除库 DROP DATABASE[ IF...
4 SELECTTABLE_NAME FROMINFORMATION_SCHEMA.TABLES WHERETABLE_SCHEMA ='test' Example OutPut:
倒数第三段，By default, tables are created in the default database, using theInnoDB storage engine. An error occurs if the table exists, if there isno default database, or if the database does not exist.告诉你，默认情况下，表是在默认数据库中创建的，使用 InnoDB 存储引擎。好了，第二次出现...
MySQL Cluster enables users to meet the database challenges of next generation web, cloud, and communications services with uncompromising scalability, uptime and agility. Learn More » Free Webinars Unlocking the Power of JavaScript in MySQL: Creating Stored Programs with Ease ...
一.DDL(Data Definition Language) 数据定义语言 1.数据库 创建数据库:create database db1 删除数据库:drop database db1 切换数据库:use db1 修改数据库:alter database db1 charset utf8; 2.表 创建表: View Code 查看表结构:desc t1 修改表结构:alter table 表名 rename 新表名; ...
C# Insert all data of a List<> into database table at once c# Insert Break Line After Specific Character in Text File ? C# Int does not exist in current context when doing a basic math equasion C# interop - passing array of struct to a DLL. C# Interop.Excel || The remote procedure...
Tables[0]; } /// <summary> /// DataTable批量加入MYSQL数据库 /// </summary> /// <param name="dataTable"></param> /// <returns></returns> public string InsertByDataTable(DataTable dataTable) { string result = string.Empty; if (null == dataTable || dataTable.Rows.Count <= 0)...
如果需要删除某个数据库,可以使用drop database database_name;命令,执行这条命令会从服务器上彻底移除该数据库,请谨慎操作。 数据表操作 在数据库操作中,数据表是存储数据的核心对象,了解如何通过MySQL命令来操作数据表是基本技能之一。 显示数据表 使用show tables;命令可以列出当前数据库中的所有数据表,这对于获取...