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-- Create first table CREATE TABLE Table1 ( Id INT PRIMARY KEY, Name VARCHAR(50), CardId INT ); INSERT INTO Table1 (Id, Name, CardId) VALUES (1, 'John', 1), (2, 'Jane', 2), (3, 'Bob', 1); -- Create second table CREATE TABLE Table2 ( Id INT PRIMARY KEY, Address VARCHAR(100), CardId INT ); INSERT INTO Table2 (Id, Address, CardId) VALUES (1, '123 Main St.', 2), (2, '456 Elm St.', 1), (3, '789 Oak St.', 3); -- Create third table CREATE TABLE Table3 ( Id INT PRIMARY KEY, Email VARCHAR(50), Phone VARCHAR(20), CardId INT ); INSERT INTO Table3 (Id, Email, Phone, CardId) VALUES (1, 'john@example.com', '555-1234', 1), (2, 'jane@example.com', '555-5678', 2), (3, 'bob@example.com', '555-9012', 1);
9 rows affected
DECLARE @SearchColumn NVARCHAR(255) = 'CardId'; DECLARE @SearchValue INT = 1; DECLARE @SQL NVARCHAR(MAX); SET @SQL = ( SELECT top 1 string_agg('SELECT top 1''' + TABLE_NAME + ''' AS TableName FROM ' + TABLE_NAME + ' WHERE ' + @SearchColumn + ' = ' + CAST(@SearchValue AS NVARCHAR(255)) + ' ',' union all ') FROM INFORMATION_SCHEMA.COLUMNS WHERE COLUMN_NAME = @SearchColumn ); EXEC sp_executesql @sql
TableName
Table1
Table2
Table3