This is for SQL Server. I have tables Product
(product_id
pk) and Customers
(cust_id
pk). And a few other tables that have the above as foreign key.
这适用于SQL Server。我有表Product(product_id pk)和Customers(cust_id pk)。以及其他一些具有上述外键的表。
I need to come up with a good set of INSERT statements that can move rows from the tables above, for a specific Product from one database to another. Is there a good tool that can do this?
我需要提出一组好的INSERT语句,这些语句可以将上表中的行从一个数据库移动到另一个数据库。有没有一个好的工具可以做到这一点?
The twist is also that the different databases have different ids for products and customers - so inserts should first look up the ids based on something else like product name and customer name (assuming there are no duplicates).
另一个问题是,不同的数据库对产品和客户有不同的ID - 因此插入应首先根据产品名称和客户名称(假设没有重复项)来查找ID。
1 个解决方案
#1
0
If the databases are within the same server, you may use the following assuming they have the same table structure
如果数据库位于同一服务器中,则可以使用以下假设它们具有相同的表结构
USE [TESTDB]
SELECT *
INTO #values
FROM producttbl
USE [OTHERDB]
INSERT INTO tbl_product
SELECT *
FROM #values
The twist is also that the different databases have different ids for products and customers - so inserts should first look up the ids based on something else like product name and customer name (assuming there are no duplicates).
另一个问题是,不同的数据库对产品和客户有不同的ID - 因此插入应首先根据产品名称和客户名称(假设没有重复项)来查找ID。
For this, you have to create an SQL statement with conditions to lookup for those specific records
为此,您必须创建一个SQL语句,其条件是查找这些特定记录
#1
0
If the databases are within the same server, you may use the following assuming they have the same table structure
如果数据库位于同一服务器中,则可以使用以下假设它们具有相同的表结构
USE [TESTDB]
SELECT *
INTO #values
FROM producttbl
USE [OTHERDB]
INSERT INTO tbl_product
SELECT *
FROM #values
The twist is also that the different databases have different ids for products and customers - so inserts should first look up the ids based on something else like product name and customer name (assuming there are no duplicates).
另一个问题是,不同的数据库对产品和客户有不同的ID - 因此插入应首先根据产品名称和客户名称(假设没有重复项)来查找ID。
For this, you have to create an SQL statement with conditions to lookup for those specific records
为此,您必须创建一个SQL语句,其条件是查找这些特定记录