Learn more about Oracle's comprehensive and fully integrated stack of cloud applications and platform services. Go to oracle.com Try Oracle AI in Free Trial Try free pricing tier for most AI services, and get US$300 in credits to try additional cloud services. ...
SSMA for Oracle 2012 年 1 月版本新增對預設為NULL的RowType和RecordType輸入參數的支援。 2011 年 7 月 SSMA for Oracle 2011 年 7 月版本包含下列變更: 新增將 Oracle 序列轉換成 SQL Server 2012 (11.x) 序列產生器的支援。 改善資料移轉期間的錯誤報告。
To get all the columns that you need, you can join multiple tables. The example demonstrates a selection of five data columns that hold the data for the search: OrderId, OrderTitle, OrderDesc, CreatedDateTime, and IsDeleted. To set view permissions for each row of data, you can optionall...
() if an ORACLE error occurs. */ EXEC SQL WHENEVER SQLERROR DO dyn_error("Oracle error:"); /* Save text of current SQL statement in the ORACA if an * error occurs. */ oraca.orastxtf = ORASTFERR; /* Connect to Oracle. */ EXEC SQL CONNECT :username IDENTIFIED BY :password; ...
Learn how to migrate data from an Oracle database to SQL Server, after you synchronize the converted objects, by using the SSMA for Oracle application.
- Provide some basic automatic conversion of PLSQL code to PLPGSQL. - Works on any platform. - Export Oracle tables as foreign data wrapper tables. - Export materialized view. - Show a report of an Oracle database content. - Migration cost assessment of an Oracle database. - Migration ...
create [or replace] trigger 触发器名 {before | after} {delete | insert | update [列名]| on 表名 [for each row [when(条件)]] PLSQL块 示例:在emp表创建触发器,插入数据时打印“成功插入新员工” create trigger firsttrigger after insert on emp declare begin dbms_output.put_line('成功插入...
When you create a table, you indicate that the rows of the table will allow for temporal validity, and you can then set a time, as well as a range of time, for each record. Subsequent SQL statements can query for records with a time selection component, which will use the values in ...
Changes first occurrence of old on the current line of the SQL buffer. The buffer has no command history list and does not record SQLcl commands. You can use any non-alphanumeric character such as "/" or "!" as a sepchar. You can omit the space between CHANGE and the first sepchar...
In other words, the rows of a year should be turned into columns. The first step in implementing this requirement is to remove the month from the group by and select clauses to get one row per year: SELECT EXTRACT(YEAR FROM invoice_date) year , SUM(revenue) total_revenue FROM invoices...