connect descriptor sqldeveloper 连接是正常的。 select INSTANCE_NAME from v$instance 这个命令可以查询到sid。 结果是因为我的服务名不是ORCL 由于安装oracle太过久远 我的应该是xe 将其改为xe就能连接了。耽误了半天总算解决了。 卧槽,无情! 《Oracle数据库编程速成》之00:概览
Users can connect to Access, SQL Server, Sybase ASE, DB2, or Teradata and walk a wizard-driven process to move their objects, data, and applications to Oracle. Screenshots of Major Features Below is a summary of several capabilities for SQL Developer. Click on the image thumbnail to view a...
DM 提供了 COMPATIBLE_MODE 参数来设置数据库的兼容性模式,0:不兼容,1:兼容 SQL92 标准,2:部分兼容 ORACLE,3:部分兼容 MS SQL SERVER,4:部分兼容 MYSQL, 5:兼容 DM6,6:部分兼容 TERADATA。该参数默认为 0,修改方式有两种:在dm.ini 文件中修改 COMPATIBLE_MODE 参数的值。 + 利用 SQL 语句修改 COMPATIBLE...
通常我会使用Oracle SQL developer来连接数据库,并直接使用表名进行查询,如下所示。--Connect to ui_prod但为什么当查询他们为我创建的只读模式时,我要求将所有者姓名放在前面,因为如果不放,我得到
Migration Workbench, Oracle SQL Developer is now the primary migration platform for moving your 3rd Party databases to Oracle Database. Users can connect to Access, SQL Server, Sybase ASE, DB2, or Teradata and walk a wizard-driven process to move their objects, data, and applications to ...
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使用PL/SQL登录Oracle数据库,提示【ORA-12514:TNS:监听程序当前无法识别连接描述符中请求的服务】如下图: 直接上解决办法哈: 一:看到当前提示首先想到的是看看Oracle服务是否开启: 开启后再进行登录就好了。 二:如果Oracle服务是开启的,但还是提示【ORA-12514:TNS:监听程序当前无法识别连接描述符中请求的服务】,再去...
If you are asked to enter the full pathname for java.exe, clickBrowseand find java.exe. For example, the path might have a name similar toC:\Program Files\Java\jdk1.6.0_25\bin\java.exe. After SQL Developer starts, you can connect to any database by right-clicking the Connections node...
Oracle® SQL Developer User's Guide Release 4.2 E79519-01 September 2016 Provides conceptual and usage information about Oracle SQL Developer, a graphical tool that enables you to browse, create, edit, and delete (drop) database objects; run SQL statements and scripts; edit and debug PL/SQL...
In addition to the performance increase, we saw a significant decrease in IT operations, because the necessity of SQL tunning is decreased, the total work that is spent on administration operations decreased, and so on. Another significant gain was the efficiency of the administration. In Exadata...