src samples

Author: brown9804

0_Azure/2_AzureAnalytics/1_SynapseAnalytics/demos/2_synapse_views_dynamically_remove_space/1_dedicatedSQLPoolStoreProc/src/create-sample-tables.sql

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+ -- Create sample tables with spaces in names
+    CREATE TABLE [Employee Records] (
+        [Employee ID] INT,
+        [Employee Name] NVARCHAR(255),
+        [Employee Address] NVARCHAR(255)
+    );
+
+    CREATE TABLE [Sales Data] (
+        [Sale ID] INT,
+        [Sale Date] DATE,
+        [Employee ID] INT,
+        [Sale Amount] DECIMAL(10, 2)
+    );
+
+    CREATE TABLE [Inventory Details] (
+        [Item ID] INT,
+        [Item Name] NVARCHAR(255),
+        [Item Category] NVARCHAR(255),
+        [Item Price] DECIMAL(10, 2)
+    );
+
+    -- Insert sample data into the tables
+    INSERT INTO [Employee Records] ([Employee ID], [Employee Name], [Employee Address])
+    VALUES (1, 'Alice Johnson', '789 Pine St');
+
+    INSERT INTO [Employee Records] ([Employee ID], [Employee Name], [Employee Address])
+    VALUES (2, 'Bob Brown', '101 Maple St');
+
+    INSERT INTO [Sales Data] ([Sale ID], [Sale Date], [Employee ID], [Sale Amount])
+    VALUES (1, '2023-02-01', 1, 200.00);
+
+    INSERT INTO [Sales Data] ([Sale ID], [Sale Date], [Employee ID], [Sale Amount])
+    VALUES (2, '2023-02-02', 2, 250.00);
+
+    INSERT INTO [Inventory Details] ([Item ID], [Item Name], [Item Category], [Item Price])
+    VALUES (1, 'Gadget', 'Electronics', 49.99);
+
+    INSERT INTO [Inventory Details] ([Item ID], [Item Name], [Item Category], [Item Price])
+    VALUES (2, 'Tool', 'Hardware', 29.99);

0_Azure/2_AzureAnalytics/1_SynapseAnalytics/demos/2_synapse_views_dynamically_remove_space/1_dedicatedSQLPoolStoreProc/src/run-store-procedure.sql

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+EXEC RemoveSpacesFromColumnNames

0_Azure/2_AzureAnalytics/1_SynapseAnalytics/demos/2_synapse_views_dynamically_remove_space/1_dedicatedSQLPoolStoreProc/src/store-procedure-clean-up.sql

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+CREATE PROCEDURE RemoveSpacesFromColumnNames
+AS
+BEGIN
+    DECLARE @tableName NVARCHAR(255)
+    DECLARE @columnName NVARCHAR(255)
+    DECLARE @sql NVARCHAR(MAX)
+
+    -- Temporary table to store table names
+    CREATE TABLE #TableNames (TABLE_NAME NVARCHAR(255))
+    INSERT INTO #TableNames
+    SELECT TABLE_NAME
+    FROM INFORMATION_SCHEMA.TABLES
+    WHERE TABLE_TYPE = 'BASE TABLE' AND TABLE_SCHEMA = 'dbo'
+
+    -- Loop through each table
+    WHILE EXISTS (SELECT 1 FROM #TableNames)
+    BEGIN
+        SELECT TOP 1 @tableName = TABLE_NAME FROM #TableNames
+
+        -- Print the table name for debugging
+        PRINT 'Processing table: ' + @tableName
+
+        SET @sql = 'CREATE VIEW dbo.vw' + REPLACE(@tableName, ' ', '') + ' AS SELECT '
+
+        -- Drop the temporary table if it exists
+        IF OBJECT_ID('tempdb..#ColumnNames') IS NOT NULL
+            DROP TABLE #ColumnNames
+
+        -- Temporary table to store column names
+        CREATE TABLE #ColumnNames (COLUMN_NAME NVARCHAR(255))
+        INSERT INTO #ColumnNames
+        SELECT COLUMN_NAME
+        FROM INFORMATION_SCHEMA.COLUMNS
+        WHERE TABLE_NAME = @tableName
+
+        -- Loop through each column
+        WHILE EXISTS (SELECT 1 FROM #ColumnNames)
+        BEGIN
+            SELECT TOP 1 @columnName = COLUMN_NAME FROM #ColumnNames
+
+            -- Print the column name for debugging
+            PRINT 'Processing column: ' + @columnName
+
+            -- Remove all spaces from column names
+            IF (SELECT COUNT(*) FROM #ColumnNames) = 1
+            BEGIN
+                SET @sql = @sql + 'REPLACE([' + @columnName + '], '' '', '''') AS [' + REPLACE(@columnName, ' ', '') + '] '
+            END
+            ELSE
+            BEGIN
+                SET @sql = @sql + 'REPLACE([' + @columnName + '], '' '', '''') AS [' + REPLACE(@columnName, ' ', '') + '], '
+            END
+
+            DELETE FROM #ColumnNames WHERE COLUMN_NAME = @columnName
+        END
+
+        -- Remove the trailing comma and space if any
+        IF RIGHT(@sql, 2) = ', '
+        BEGIN
+            SET @sql = LEFT(@sql, LEN(@sql) - 2)
+        END
+
+        SET @sql = @sql + ' FROM [' + @tableName + '];'
+
+        -- Print the dynamic SQL for debugging
+        PRINT 'Generated SQL: ' + @sql
+
+        -- Execute the dynamic SQL
+        BEGIN TRY
+            EXEC sp_executesql @sql
+        END TRY
+        BEGIN CATCH
+            PRINT 'Error: ' + ERROR_MESSAGE()
+        END CATCH
+
+        DELETE FROM #TableNames WHERE TABLE_NAME = @tableName
+    END
+
+    -- Clean up temporary tables
+    DROP TABLE #TableNames
+    DROP TABLE #ColumnNames
+END