public virtual Azure.Response<Azure.ResourceManager.Sql.SqlDatabaseTableResource> GetSqlDatabaseTable (string tableName, System.Threading.CancellationToken cancellationToken = default); 参数 tableName String 表的名称。 cancellationToken CancellationToken 要使用的取消标记。 返回 Response<S...
mysql> CREATE DATABASE userdb; Query OK, 1 row affected (0.00 sec) mysql> USE userdb; Database changed 新建userlist表,字段设置及相关操作参考如下: mysql> CREATE TABLE userlist( -> username varchar(24) NOT NULL, -> password varchar(48) DEFAULT 'x', -> uid int(5) NOT NULL, -> gid ...
下面是一个使用SQL Server查询数据库中所有表的代码示例: USEYourDatabaseName;SELECTt.nameASTableName,s.nameASSchemaName,t.create_dateASCreateDateFROMsys.tablestINNERJOINsys.schemas sONt.schema_id=s.schema_idORDERBYt.create_date; 1. 2. 3. 4. 5. 6. 7. 8. 9. 在上面的代码示例中,首先使用...
In this tutorial, we’ll look at different ways to retrieve the table names within a specific database. 2. Understanding the Problem Before we look at solutions, let’s define the problem.We need to get the names of all tables in a specific database. This is useful for tasks such as ...
public int getMaxTableNameLength() 傳回值 int,指出允許的最大字元數。 例外狀況 SQLServerException 備註 這個getMaxTableNameLength 方法是由 java.sql.DatabaseMetaData 介面中的 getMaxTableNameLength 方法所指定。 另請參閱 SQLServerDatabaseMetaData 方法 ...
--使用小写的database name,可以正常访问 mysql>use sbtest Readingtableinformationforcompletionoftableandcolumnnames You can turn off this featuretogeta quicker startupwith-A Database changed 发现目标端是存在sbtest这个库,但是只能小写访问,继续检查大小写敏感配置 ...
getTables(null, null, "%", null); while (rs.next()) { existingTablenames.add(rs.getString(3).toLowerCase()); } } return (existingTablenames.contains(tablename.toLowerCase())); } 代码示例来源:origin: stackoverflow.com DatabaseMetaData md = conn.getMetaData(); ResultSet rs = md....
数据库元数据使用connection.getMetaData().getCatalogs(); 查看源码如下,可看到字段为 TABLE_CAT /** * Retrieves the catalog names available in this database. The results * are ordered by catalog name. * * <P>The catalog column is: * <OL> ...
The following SQL Server Database Engine features are supported in the next version of SQL Server, but will be deprecated in a later version. The specific version of SQL Server hasn't been determined. Expand table CategoryDeprecated featureReplacementFeature nameFeature ID ...
history_table_name [, DATA_CONSISTENCY_CHECK = { ON | OFF } ] ) ] } Arguments database_name The name of the database in which the table is created. database_name must specify the name of an existing database. If not specified, database_name defaults to the current database. The...