How do I compare two tables in different databases?

How do I compare two tables in different databases?

To compare data by using the New Data Comparison Wizard

1. On the SQL menu, point to Data Compare, and then click New Data Comparison.
2. Identify the source and target databases.
3. Select the check boxes for the tables and views that you want to compare.

How do you compare two tables?

Use the Find Unmatched Query Wizard to compare two tables

1. One the Create tab, in the Queries group, click Query Wizard.
2. In the New Query dialog box, double-click Find Unmatched Query Wizard.
3. On the first page of the wizard, select the table that has unmatched records, and then click Next.

Can we join tables from two different databases?

2 Answers. SQL Server allows you to join tables from different databases as long as those databases are on the same server. The join syntax is the same; the only difference is that you must fully specify table names.

How do you compare performances of two databases?

The only way to compare the performance is to measure the execution of the queries or processes and compare those timings. You could use AWR to compare the database performance. A certain workload will generate a certain thoughput and consume more or less dbtime.

How can I find the difference between two tables in SQL?

sql query to return differences between two tables

1. SELECT DISTINCT [First Name], [Last Name], [Product Name] FROM [Temp Test Data] WHERE ([First Name] NOT IN (SELECT [First Name]
2. SELECT td.[First Name], td.[Last Name], td.[Product Name]
3. SELECT [First Name], [Last Name]

How can I compare two MySQL databases?

Getting data differences of two MySQL databases Click New.. on the product Start Page or New Data Comparison on the Standard toolbar to open New Data Comparison Wizard. Specify the needed connections to MySQL servers in the Connection fields. Select the databases you want to compare in the Database fields.

How do we join tables from two different related tables?

Steps to Join Tables from Different Databases in SQL Server

1. Step 1: Create the first database and table.
2. Step 2: Create the second database and table.
3. Step 3: Join the tables from the different databases in SQL Server.
4. Step 4 (optional): Drop the databases created.

How can I compare two columns in different tables in mysql?

Compare two columns from different table. mysql> select * from table1 where column1 not in (select column2 from table2); We will apply the above query to compare cost_price column from sales table with selling_price with orders table.