通过 ADF 将 HEX 数据从 ORACLE db(源)复制到 AZURE SQL(接收器)时出现问题
Issue in copying HEX data from ORACLE db (source) to AZURE SQL (sink) through ADF
场景:
我正在尝试使用 ADF 将数据从源 ORACLE 数据库复制到接收器 AZURE SQL。
我在我的本地系统 (Windows 10) 中创建了 Oracle 11gR2 数据库并安装了自托管 运行 时间。在 ADF 中添加“数据集”后,我可以从我的本地 Oracle 数据库中“预览”tables。
现在目标是 Azure SQL 并且复制 activity 是相似的。所以我在 AZURE SQL 中创建了 table,保持所有列属性相同,除了源中的一个 RAW 列。
问题:
在源table中,有一个RAW(2000) 类型的列,它包含HEX 格式的zlib 压缩数据。
为此,根据 https://docs.microsoft.com/en-us/sql/relational-databases/replication/non-sql/data-type-mapping-for-oracle-publishers?view=sql-server-ver15 中详述的映射规范,
我已将 Azure SQL 中同一字段的类型更改为 varbinary(2000)(也尝试使用 binary(2000)
Oracle中源列数据如下:
COMPRESS_DATA
--------------------------------------------------------------------------------
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
现在,当我在 ADF 和“映射”选项卡中创建复制步骤时,我选择“导入模式”,它显示:
对于 Source,COMPRESS DATA 字段类型是 BYTE[ ]。
当然,当我 运行 管道时,上面的列值以不同的格式出现在 Azure SQL 中:
data preview in ADF
ADF 预览版和 Azure 中的数据 SQL(post 复制)
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
预期结果:
内容应按原样从源 (HEX) 复制到 Azure SQL。
请help/advice了解如何实现这一目标,因为我们计划将 10TB 的 Oracle 数据移至 Azure SQL,但这是阻碍它的基本问题。
请尝试在 Azure SQL 数据库中创建具有 nvarchar(max) 数据类型的 table。
我很高兴听到“在创建 Azure SQL table 时将其更改为 NVARCHAR(MAX) 解决了问题”。
很高兴能为您提供帮助!
场景:
我正在尝试使用 ADF 将数据从源 ORACLE 数据库复制到接收器 AZURE SQL。 我在我的本地系统 (Windows 10) 中创建了 Oracle 11gR2 数据库并安装了自托管 运行 时间。在 ADF 中添加“数据集”后,我可以从我的本地 Oracle 数据库中“预览”tables。 现在目标是 Azure SQL 并且复制 activity 是相似的。所以我在 AZURE SQL 中创建了 table,保持所有列属性相同,除了源中的一个 RAW 列。
问题:
在源table中,有一个RAW(2000) 类型的列,它包含HEX 格式的zlib 压缩数据。 为此,根据 https://docs.microsoft.com/en-us/sql/relational-databases/replication/non-sql/data-type-mapping-for-oracle-publishers?view=sql-server-ver15 中详述的映射规范, 我已将 Azure SQL 中同一字段的类型更改为 varbinary(2000)(也尝试使用 binary(2000) Oracle中源列数据如下:
COMPRESS_DATA
--------------------------------------------------------------------------------
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
现在,当我在 ADF 和“映射”选项卡中创建复制步骤时,我选择“导入模式”,它显示: 对于 Source,COMPRESS DATA 字段类型是 BYTE[ ]。 当然,当我 运行 管道时,上面的列值以不同的格式出现在 Azure SQL 中: data preview in ADF ADF 预览版和 Azure 中的数据 SQL(post 复制)
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
预期结果: 内容应按原样从源 (HEX) 复制到 Azure SQL。
请help/advice了解如何实现这一目标,因为我们计划将 10TB 的 Oracle 数据移至 Azure SQL,但这是阻碍它的基本问题。
请尝试在 Azure SQL 数据库中创建具有 nvarchar(max) 数据类型的 table。
我很高兴听到“在创建 Azure SQL table 时将其更改为 NVARCHAR(MAX) 解决了问题”。
很高兴能为您提供帮助!