注:在存储过程(PROCEDURE)和函数(FUNCTION)中没有区别;在视图(VIEW)中只能用AS不能用IS;在游标(CURSOR)中只能用IS不能用AS。 二.输出案例 代码语言:javascript 代码运行次数:0 运行 AI代码解释 create or replace procedure myDemo01asbegin dbms_output.put_line('hello wor
dbms_output.put_line('hello word, my name is stored procedure'); end; create or replace procedure:关键字用来创建或覆盖一个原有的存储过程。 myDemo01:自定义的存储过程的名字。 as:关键字。 注: 在存储过程(PROCEDURE)和函数(FUNCTION)中没有区别; 在视图(VIEW)中只能用AS不能用IS; 在游标(CURSOR)...
select*fromemp;dropviewpersin_vw;--删除视图createtableempasselect*fromscott.emp;--复制scott用户下的emp表--视图:视图就是封装了一条复杂的查询语句createviewemp_vwasselect*fromemp ewheree.deptno=20;--创建一个视图,视图显示的是编号为20的全部员工select*fromemp_vw e;--创建好的视图,可以进行查询create...
Oracle Developer Tools for Visual Studio .NET provides tools that make it easy to write Oracle applications in the .NET environment.
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추가한 노드 Start instance No code change Microsoft EE - Works for benchmarks only 자료검색 CREATE VIEW Customers AS SELECT * FROM Server1.TableOwner.Customers_33 UNION ALL SELECT * FROM A-E F-K L-P Q-S T-Z Server2.CompanyDatabase.TableOwner.Customers_66 UNION ALL ...
CREATEORREPLACEVIEWVH_IPADDRESS_LHRASSELECTA.HOST_ID||': '||A.HOST_ADDRESSHOST_IP1,A.HOST_ADDRESSHOST_IP2,A.HOST_IDHOST_NAME2FROMV$DIAG_ALERT_EXTAWHEREA.COMPONENT_ID='RDBMS'ANDUPPER(A.FILENAME)=(SELECTUPPER(SUBSTR(D.VALUE,1,(LENGTH(D.VALUE)-5))||'ALERT'||SUBSTR(D.VALUE,-6,1...
WHERE OBJECT_TYPE = 'VIEW'; SELECT TEXT FROM USER_VIEWS WHERE VIEW_NAME=UPPER('&VIEW_NAME'); n 查看创建存储过程(PROCEDURE)的SQL语句: SELECT DBMS_METADATA.GET_DDL('PROCEDURE', U.OBJECT_NAME) FROM USER_OBJECTS U WHERE OBJECT_TYPE = 'PROCEDURE'; ...
UpdateDescription October 2018 Supports Oracle stored procedure. January 2018 Supports Oracle view as read-only table.PrerequisitesSupported Oracle versions: Oracle 9 and later Oracle Data Access Client (ODAC) 11.2 and later To connect with an on-premises Oracle database or Azure virtual machine with...
选择View > Server Explorer。 2. 在Server Explorer 窗口中,如果您已经有了一个 HR 模式连接,则将其展开并连接到数据库。例如,下面的屏幕截图将 HR 模式识别为 HR.ORCL。在 User name 和 Password 中输入 HR,然后单击 OK。跳到第 6 步。 3. 如果您还没有 HR 连接,则在 Server Explorer 中右键单...