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13 George Cantor, in Georg Cantor by Joseph W. Dauben (Princeton University Press, 1990)

14 P: X {true, false}

19 Each phase operates on one or more tables as inputs and returns a virtual table as output. The output table of one phase is considered the input of the next phase

26 First character must be a letter in the range A through Z (lower or uppercase), underscore (_), at sign (@), or number sign (#). Subsequent characters can include letters, decimal numbers, at sign, dollar sign ($), number sign, or underscore. The identifier cannot be a reserved keyword in T-SQL, Cannot have embedded spaces, and must not include supplementary characters

75 SELECT shipperid, YEAR(shippeddate) AS shipyear, COUNT(*) AS numorders FROM Sales.Orders GROUP BY GROUPING SETS ( ( shipperid, YEAR(shippeddate) ), ( shipperid ), ( YEAR(shippeddate) ), ( ) );

76 SELECT shipperid, YEAR(shippeddate) AS shipyear, COUNT(*) AS numorders FROM Sales.Orders GROUP BY GROUPING SETS ( ( shipperid, YEAR(shippeddate) ), ( shipperid ), ( YEAR(shippeddate) ), ( ) );

77 SELECT shipperid, YEAR(shippeddate) AS shipyear, COUNT(*) AS numorders FROM Sales.Orders GROUP BY CUBE( shipperid, YEAR(shippeddate) );

78 SELECT shipcountry, shipregion, shipcity, COUNT(*) AS numorders FROM Sales.Orders GROUP BY ROLLUP( shipcountry, shipregion, shipcity );

79 SELECT GROUPING_ID( shipcountry, shipregion, shipcity ) AS grp_id, shipcountry, shipregion, shipcity, COUNT(*) AS numorders FROM Sales.Orders GROUP BY ROLLUP( shipcountry, shipregion, shipcity );

80 SELECT GROUPING_ID( shipcountry, shipregion, shipcity ) AS grp_id, shipcountry, shipregion, shipcity, COUNT(*) AS numorders FROM Sales.Orders GROUP BY ROLLUP( shipcountry, shipregion, shipcity );

99 Database name Schema name Table name Column definition Computed column definition Table constraint Table option

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107 CREATE TABLE Production.Categories( categoryid INT IDENTITY(1,1) NOT NULL,

108 CREATE SEQUENCE Test.CountBy1 START WITH 1 INCREMENT BY 1 ; CREATE SEQUENCE [schema_name. ] sequence_name [ AS [ built_in_integer_type userdefined_integer_type ] ] [ START WITH <constant> ] [ INCREMENT BY <constant> ] [ { MINVALUE [ <constant> ] } { NO MINVALUE } ] [ { MAXVALUE [ <constant> ] } { NO MAXVALUE } ] [ CYCLE { NO CYCLE } ] [ { CACHE [ <constant> ] } { NO CACHE } ] [ ; ]

109 SELECT TOP (10) orderid, productid, unitprice, qty, unitprice * qty AS initialcost -- expression FROM Sales.OrderDetails; CREATE TABLE Sales.OrderDetails ( orderid INT NOT NULL, initialcost AS unitprice * qty computed column );

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111 CREATE TABLE Sales.OrderDetails ( orderid INT NOT NULL, ) WITH (DATA_COMPRESSION = ROW); ALTER TABLE Sales.OrderDetails REBUILD WITH (DATA_COMPRESSION = PAGE); ALTER TABLE Person.Person REBUILD PARTITION = ALL WITH (DATA_COMPRESSION = NONE); EXEC sp_estimate_data_compression_savings 'sales', 'orders', null, NULL, 'page';

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116 CREATE TABLE Production.Categories ( categoryid INT NOT NULL IDENTITY, categoryname NVARCHAR(15) NOT NULL, description NVARCHAR(200) NOT NULL, CONSTRAINT PK_Categories PRIMARY KEY(categoryid) ); ALTER TABLE Production.Categories ADD CONSTRAINT PK_Categories PRIMARY KEY(categoryid);

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118 SELECT * FROM sys.key_constraints WHERE type = 'PK';

119 ALTER TABLE Production.Categories ADD CONSTRAINT UC_Categories UNIQUE (categoryname);

120 SELECT * FROM sys.key_constraints WHERE type = 'UQ';

121 ALTER TABLE Production.Products WITH CHECK ADD CONSTRAINT FK_Products_Categories FOREIGN KEY(categoryid) REFERENCES Production.Categories (categoryid)

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123 SELECT * FROM sys.foreign_keys WHERE name = 'FK_Products_Categories';

124 ALTER TABLE Production.Products WITH CHECK ADD CONSTRAINT CHK_Products_unitprice CHECK (unitprice>=0);

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126 SELECT * FROM sys.check_constraints WHERE parent_object_id = OBJECT_ID('Production.Products');

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128 CREATE TABLE Production.Products ( productid INT NOT NULL IDENTITY, productname NVARCHAR(40) NOT NULL, supplierid INT NOT NULL, categoryid INT NOT NULL, unitprice MONEY NOT NULL CONSTRAINT DFT_Products_unitprice DEFAULT(0), discontinued BIT NOT NULL CONSTRAINT DFT_Products_discontinued DEFAULT(0), );

129 SELECT * FROM sys.default_constraints WHERE parent_object_id = OBJECT_ID('Production.Products');

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Appendix A. Using DML to Modify Data. Contents: Lesson 1: Adding Data to Tables A-3. Lesson 2: Modifying and Removing Data A-8

Appendix A. Using DML to Modify Data. Contents: Lesson 1: Adding Data to Tables A-3. Lesson 2: Modifying and Removing Data A-8 A-1 Appendix A Using DML to Modify Data Contents: Lesson 1: Adding Data to Tables A-3 Lesson 2: Modifying and Removing Data A-8 Lesson 3: Generating Numbers A-15 A-2 Using DML to Modify Data Module Overview