disk_reads desc) elapsed_rank from v$sql v) a where elapsed_rank <= 10; #db_links --创建create public database link to_oggd_ddcwd connect to ddcwd identified by ygd using '(DESCRIPTION =(ADDRESS_LIST =(ADDRESS =
$ sqlplus / as sysdba//登录数据库SQL>shutdown immediate; SQL> startupmount;(startup nomount 启动实例;startupmount启动实例加载数据库; startup 启动实例加载数据库打开数据库) SQL> alter database archivelog; 一些归档的相关操作记录: SQL> archive log list;--查看是否出于归档模式; SQL>selectname from...
连接到 Oracle、连接到 SQL Server 并设置项目和数据映射选项之后,可以将 Oracle 数据库对象转换为 SQL Server 数据库对象。 转换过程 当转换数据库对象时,会从 Oracle 中获取对象定义,将这些定义转换为类似的 SQL Server 对象,然后将这些信息加载到 SSMA 元数据中。 此操作不会将这些信息加载到 SQL Server 的实...
連線到 Oracle、連線到 SQL Server 並設定專案和資料對應選項之後,您可以將 Oracle Database 物件轉換成 SQL Server 資料庫物件。 轉換程序 轉換資料庫物件會從 Oracle 取得物件定義、將其轉換為類似的 SQL Server 物件,然後將此資訊載入適 SSMA 中繼資料。 此程序不會將資訊載入 SQL Server 的執行個...
Compare and create SQL Difference statement between 2 schemas Select objects to compare List of differences and SQL Code to be executed Run script output to SQL Worksheet to be executed against connection of choice 8. Process Commands Syntax Highlighting ...
Convert Oracle objects to SQL Server syntax In Oracle Metadata Explorer, expand the Oracle server, and then expandSchemas. Select objects to convert: To convert all schemas, select the check box next toSchemas. To convert or omit a database, select the check box next to the schema name. ...
Mapping Oracle Schemas to SQL Server Schemas (OracleToSQL). Optionally, Assessing Oracle Schemas for Conversion (OracleToSQL) to assess database objects for conversion and estimate the conversion time. Converting Oracle Schemas (OracleToSQL). Loading Converted Database Objects into SQL Server (Oracle...
Compare and create SQL Difference statement between 2 schemas Select objects to compare List of differences and SQL Code to be executed Run script output to SQL Worksheet to be executed against connection of choice 8. Process Commands Syntax Highlighting ...
Mapping Oracle Schemas to SQL Server Schemas (OracleToSQL). Optionally, Assessing Oracle Schemas for Conversion (OracleToSQL) to assess database objects for conversion and estimate the conversion time. Converting Oracle Schemas (OracleToSQL). Loading Converted Database Objects into SQL Server (Oracle...
Oracle数据库常用运维SQL语句 活动状态检查 通过查询基本视图,确认数据库和实例处于正常运行状态,可以对外提供数据服务。 1、实例状态 > select instance_name,status from gv$instance; *实例状态->实例/数据库状态,查询返回实例名称、状态,正常状态应为Open。