SQL: Select all columns that satisfy a specific condition
SQL Basic Select Statement: Exercise-10 with Solution.
From the following table, write a SQL query to find customers whose grade is 200. Return customer_id, cust_name, city, grade, salesman_id.
Sample table: customer
Sample Solution:
SELECT *FROM customer
WHERE grade=200;
Output of the Query:
customer_id cust_name city grade salesman_id 3007 Brad Davis New York 200 5001 3005 Graham Zusi California 200 5002 3003 Jozy Altidor Moscow 200 5007
Relational Algebra Expression:
Relational Algebra Tree:
Explanation :
Pictorial presentation :
Practice Online
Query Visualization:
Duration:
Rows:
Cost:
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Previous: From the following table, write a SQL query to find the salespeople who lives in the City of 'Paris'. Return salesperson's name, city..
Next: From the following table, write a SQL query to find the orders, which are delivered by a salesperson of ID. 5001. Return ord_no, ord_date, purch_amt.
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SQL: Tips of the Day
SQL Server SELECT into existing table.
INSERT INTO dbo.TABLETWO SELECT col1, col2 FROM dbo.TABLEONE WHERE col3 LIKE @search_key
This assumes there's only two columns in dbo.TABLETWO - you need to specify the columns otherwise:
INSERT INTO dbo.TABLETWO (col1, col2) SELECT col1, col2 FROM dbo.TABLEONE WHERE col3 LIKE @search_key
Database: SQL Server
Ref: https://bit.ly/3y6tpA3
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