Oracle 数据库类型不同于 SQL Server 数据库类型。 在将 ASE 数据库对象转换为 SQL Server 对象时,必须指定如何将数据类型从 Oracle 映射到 SQL Server。 可以接受默认数据类型映射,也可以自定义映射,如以下各部分所示。 默认映射 SSMA 具有一组默认的数据类型映射。 有关默认映射的列表,请...
When it comes to exact numeric the most often used datatype would probably be the integer datatype. With SQL Server we have the following options based on the size required.TINYINT, SMALLINT, INT and BIGINT. The Oracle equivalent of these datatypes would be theNUMBERdatatype specifying a pr...
For information about how to customize data type mappings, see Mapping Oracle and SQL Server Data Types (OracleToSQL). Connecting to Oracle Database (OracleToSQL). Connecting to SQL Server (OracleToSQL). Mapping Oracle Schemas to SQL Server Schemas (OracleToSQL). Optionally, Assessing Oracle ...
Change Data Capture for Oracle by Attunity 現已被取代。 如需詳細資訊,請參閱公告。 Oracle CDC 執行個體支援大多數的 Oracle 資料類型。 以下章節描述支援的資料類型和不支援的資料類型。 支援的資料類型 下表描述可以擷取的 Oracle 資料類型,以及變更資料表中這些類型與 SQL Serve...
Mapping Oracle & SQL Server data types Connecting to Oracle database Connecting to SQL Server Mapping Oracle schemas to SQL Server schemas Assessing Oracle schemas for conversion Converting Oracle schemas Loading converted database objects into SQL Server ...
Oracle is the RDBMS that implements object-oriented features like user-defined types, inheritance, and polymorphism, so it is also called an Object-Relational Database Management System (ORDBMS). SQL queries are used to access data from Oracle. Key Features of Oracle Reliability: The main reason...
Learn how to convert Oracle database objects to SQL Server database objects with SSMA for Oracle, after you set options and connect to Oracle and SQL Server.
On Connection Manager page, Oracle Source Editor dialog box is to select Oracle Database as source, table, or view from the database. To open the Oracle Source Editor Connection Manager Page In SQL Server Data Tools, open the SQL Server Integration Services (SSIS) package that has the Oracle...
不能用于 PL/SQL 变量赋值 不能通过 insert into ... select 方式传入另一张表 所以,一旦 DBLINK 映射出的字段被 Oracle 判定为 LONG 类型,该字段的可操作性将极大受限。 为什么 varchar 会变成 long? 在Oracle 中: varchar/nvarchar2 最大支持长度为 4000 字节 ...
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