Get all tables in a database <?php mysql_connect("mysql153.secureserver.net","java2s","password"); $tables = mysql_list_tables("java2s"); $count = 0;while($count < mysql_numrows($tables)) { echo mysql_tablename($tables,$count)."<br />"; $count++; } ?> ...
Code first: SELECT table_schema AS 'Database', ROUND(SUM(data_length + index_length) / 1024 / 1024, 2) AS 'Size (MB)' FROM information_schema.TABLES GROUP BY table_schema ORDER BY 2 desc This simple SQL query will return the size of all databases of your MySQL Server, listing the ...
DatabaseMetaData dbmd = connection.getMetaData(); String[] tableTypes = { "TABLE" }; dbmd.getTables("inventory", null, "%", tableTypes); Which returns all 36 tables in the default catalog. But, dbmd.getTables(null, null, "%", tableTypes); also returns only those tables in the ...
This section describes how to get a list of all tables in the current database on the SQL Server through the DatabaseMetaData object. © 2024 Dr. Herong Yang. All rights reserved.If you want to list all tables in the current database on the SQL server, you can use the Database...
public virtual Azure.Pageable<Azure.ResourceManager.MySql.MySqlDatabaseResource> GetAll (System.Threading.CancellationToken cancellationToken = default); 参数 cancellationToken CancellationToken 要使用的取消标记。 返回 Pageable<MySqlDatabaseResource> 可能需要多个服务请求来循环访问的 的 MySqlDatabaseResource 集合...
For doing this it calls the the com.mysql.jdbc.DatabaseMetadata objects' method "getTablestring catalog, String schemaPattern,String tableNamePattern, final String[]) types" with no catalog and a provided schema. Here catalog is used, if provided, but schema is ignored so tables are never fo...
clone equals finalize getClass hashCode notify notifyAll toString wait wait wait Constructor Details GlobalSchemasGetHeaders public GlobalSchemasGetHeaders(HttpHeaders rawHeaders) Creates an instance of GlobalSchemasGetHeaders class. Parameters: rawHeaders - The raw HttpHeaders that will be used to create...
Description: The DatabaseMetaData.getTables() method should return remarks in rs.getString(5). This is not working. For columns works fine, for the tables not. The remarks should be the one created using : ALTER TABLE sakila.sample COMMENT 'sample comment' How to repeat: ALTER TABLE sakila...
MySQL主从复制在中小企业,大型企业中广泛使用,MySQL主从复制的目的是实现数据库冗余备份,将master数据库数据定时同步到slave数据库中,一旦masker数据库宕机,可以将WEB应用数据库配置快速切换至slave数据库,确保WEB应用较高的可用率。 1.2 主从原理架构 MySQL主从同步至少需要用到2台服务器,一台为master库,另一台为slave...
I have Pentaho Report Designer and a learning manual that needs the sakila database installed in order to use it. I have installed MySQL in c:\MySQL on my Windows 10 computer (if I need to re-install under Program Files will do so - I did that yesterday and could not get anywhere ...