SQL Server/T-SQL Tutorial/Insert Delete Update/Insert into select — различия между версиями

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Текущая версия на 10:23, 26 мая 2010

Inserting Rows from Another Table

4>
5> CREATE TABLE Customers (
6>      CustomerID nchar (5) NOT NULL ,
7>      CompanyName nvarchar (40) NOT NULL ,
8>      ContactName nvarchar (30) NULL ,
9>      ContactTitle nvarchar (30) NULL ,
10>     Address nvarchar (60) NULL ,
11>     City nvarchar (15) NULL ,
12>     Region nvarchar (15) NULL ,
13>     PostalCode nvarchar (10) NULL ,
14>     Country nvarchar (15) NULL ,
15>     Phone nvarchar (24) NULL ,
16>     Fax nvarchar (24) NULL
17> )
18> GO
1>
2> CREATE TABLE employee(
3>    id          INTEGER NOT NULL PRIMARY KEY,
4>    first_name  VARCHAR(10),
5>    last_name   VARCHAR(10),
6>    salary      DECIMAL(10,2),
7>    start_Date  DATETIME,
8>    region      VARCHAR(10),
9>    city        VARCHAR(20),
10>    managerid   INTEGER
11> );
12> GO
1> INSERT INTO employee VALUES (1, "Jason" ,  "Martin", 5890,"2005-03-22","North","Vancouver",3);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (2, "Alison",  "Mathews",4789,"2003-07-21","South","Utown",4);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (3, "James" ,  "Smith",  6678,"2001-12-01","North","Paris",5);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (4, "Celia" ,  "Rice",   5567,"2006-03-03","South","London",6);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (5, "Robert",  "Black",  4467,"2004-07-02","East","Newton",7);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (6, "Linda" ,  "Green" , 6456,"2002-05-19","East","Calgary",8);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (7, "David" ,  "Larry",  5345,"2008-03-18","West","New York",9);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (8, "James" ,  "Cat",    4234,"2007-07-17","West","Regina",9);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (9, "Joan"  ,  "Act",    6123,"2001-04-16","North","Toronto",10);
2> GO
(1 rows affected)
1>
2> select * from employee;
3> GO
id          first_name last_name  salary       start_Date              region     city                 managerid
----------- ---------- ---------- ------------ ----------------------- ---------- -------------------- -----------
          1 Jason      Martin          5890.00 2005-03-22 00:00:00.000 North      Vancouver                      3
          2 Alison     Mathews         4789.00 2003-07-21 00:00:00.000 South      Utown                          4
          3 James      Smith           6678.00 2001-12-01 00:00:00.000 North      Paris                          5
          4 Celia      Rice            5567.00 2006-03-03 00:00:00.000 South      London                         6
          5 Robert     Black           4467.00 2004-07-02 00:00:00.000 East       Newton                         7
          6 Linda      Green           6456.00 2002-05-19 00:00:00.000 East       Calgary                        8
          7 David      Larry           5345.00 2008-03-18 00:00:00.000 West       New York                       9
          8 James      Cat             4234.00 2007-07-17 00:00:00.000 West       Regina                         9
          9 Joan       Act             6123.00 2001-04-16 00:00:00.000 North      Toronto                       10
(9 rows affected)
1>
2>
3>
4>
5>
6> INSERT INTO Customers
7> (CompanyName)
8> SELECT First_Name
9> FROM Employee
10> GO
Msg 515, Level 16, State 2, Server J\SQLEXPRESS, Line 6
Cannot insert the value NULL into column "CustomerID", table "master.dbo.Customers"; column does not allow nulls. INSERT fails.
The statement has been terminated.
1>
2> select * from Customers;
3> GO
CustomerID CompanyName                              ContactName                    ContactTitle                   Address                                                      City            Region
       PostalCode Country         Phone                    Fax
---------- ---------------------------------------- ------------------------------ ------------------------------ ------------------------------------------------------------ --------------- ---------
------ ---------- --------------- ------------------------ ------------------------
(0 rows affected)
1>
2> drop table Customers;
3> drop table employee;
4> GO
1>


INSERT. . . SELECT constants

5>
6>
7> CREATE TABLE Customers (
8>      CustomerID nchar (5) NOT NULL ,
9>      CompanyName nvarchar (40) NOT NULL ,
10>     ContactName nvarchar (30) NULL ,
11>     ContactTitle nvarchar (30) NULL ,
12>     Address nvarchar (60) NULL ,
13>     City nvarchar (15) NULL ,
14>     Region nvarchar (15) NULL ,
15>     PostalCode nvarchar (10) NULL ,
16>     Country nvarchar (15) NULL ,
17>     Phone nvarchar (24) NULL ,
18>     Fax nvarchar (24) NULL
19> )
20> GO
1>
2>
3> INSERT INTO Customers (CustomerID, CompanyName) SELECT "1", "Bam Bam"
4> GO
(1 rows affected)
1>
2> select * from Customers;
3> GO
CustomerID CompanyName                              ContactName                    ContactTitle                   Address                                                      City            Region
       PostalCode Country         Phone                    Fax
---------- ---------------------------------------- ------------------------------ ------------------------------ ------------------------------------------------------------ --------------- ---------
------ ---------- --------------- ------------------------ ------------------------
1          Bam Bam                                  NULL                           NULL                           NULL                                                         NULL            NULL
       NULL       NULL            NULL                     NULL
(1 rows affected)
1>
2> drop table Customers;
3> GO


INSERT statement with a column list and select clause

3>
4>
5>
6> create table Billings (
7>     BankerID           INTEGER,
8>     BillingNumber      INTEGER,
9>     BillingDate        datetime,
10>     BillingTotal       INTEGER,
11>     TermsID            INTEGER,
12>     BillingDueDate     datetime ,
13>     PaymentTotal       INTEGER,
14>     CreditTotal        INTEGER
15>
16> );
17> GO
1>
2> INSERT INTO Billings VALUES (1, 1, "2005-01-22", 165, 1,"2005-04-22",123,321);
3> GO
(1 rows affected)
1> INSERT INTO Billings VALUES (2, 2, "2001-02-21", 165, 1,"2002-02-22",123,321);
2> GO
(1 rows affected)
1> INSERT INTO Billings VALUES (3, 3, "2003-05-02", 165, 1,"2005-04-12",123,321);
2> GO
(1 rows affected)
1> INSERT INTO Billings VALUES (4, 4, "1999-03-12", 165, 1,"2005-04-18",123,321);
2> GO
(1 rows affected)
1> INSERT INTO Billings VALUES (5, 5, "2000-04-23", 165, 1,"2005-04-17",123,321);
2> GO
(1 rows affected)
1> INSERT INTO Billings VALUES (6, 6, "2001-06-14", 165, 1,"2005-04-18",123,321);
2> GO
(1 rows affected)
1> INSERT INTO Billings VALUES (7, 7, "2002-07-15", 165, 1,"2005-04-19",123,321);
2> GO
(1 rows affected)
1> INSERT INTO Billings VALUES (8, 8, "2003-08-16", 165, 1,"2005-04-20",123,321);
2> GO
(1 rows affected)
1> INSERT INTO Billings VALUES (9, 9, "2004-09-17", 165, 1,"2005-04-21",123,321);
2> GO
(1 rows affected)
1> INSERT INTO Billings VALUES (0, 0, "2005-10-18", 165, 1,"2005-04-22",123,321);
2> GO
(1 rows affected)
1>
2>
3> create table BillingArchive (
4>     BankerID           INTEGER,
5>     BillingNumber      INTEGER,
6>     BillingDate        datetime,
7>     BillingTotal       INTEGER,
8>     TermsID            INTEGER,
9>     BillingDueDate     datetime ,
10>     PaymentTotal       INTEGER,
11>     CreditTotal        INTEGER
12>
13> );
14> GO
1>
2>
3> INSERT INTO BillingArchive
4>     (BankerID, BillingNumber, BillingTotal, CreditTotal,
5>     PaymentTotal, TermsID, BillingDate, BillingDueDate)
6> SELECT
7>     BankerID, BillingNumber, BillingTotal, CreditTotal,
8>     PaymentTotal, TermsID, BillingDate, BillingDueDate
9> FROM Billings
10> WHERE BillingTotal - PaymentTotal - CreditTotal = 0
11> GO
(0 rows affected)
1>
2>
3> drop table BillingArchive;
4> drop table Billings;
5> GO


The syntax of the INSERT statement for inserting rows selected from another table

INSERT [INTO] table_name [(column_list)]
SELECT column_list
FROM table_source
[WHERE search_condition]


Use insert...into...select in a stored procedure

7> CREATE TABLE employee(
8>    id          INTEGER NOT NULL PRIMARY KEY,
9>    first_name  VARCHAR(10),
10>    last_name   VARCHAR(10),
11>    salary      DECIMAL(10,2),
12>    start_Date  DATETIME,
13>    region      VARCHAR(10),
14>    city        VARCHAR(20),
15>    managerid   INTEGER
16> );
17> GO
1> INSERT INTO employee VALUES (1, "Jason" ,  "Martin", 5890,"2005-03-22","North","Vancouver",3);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (2, "Alison",  "Mathews",4789,"2003-07-21","South","Utown",4);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (3, "James" ,  "Smith",  6678,"2001-12-01","North","Paris",5);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (4, "Celia" ,  "Rice",   5567,"2006-03-03","South","London",6);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (5, "Robert",  "Black",  4467,"2004-07-02","East","Newton",7);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (6, "Linda" ,  "Green" , 6456,"2002-05-19","East","Calgary",8);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (7, "David" ,  "Larry",  5345,"2008-03-18","West","New York",9);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (8, "James" ,  "Cat",    4234,"2007-07-17","West","Regina",9);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (9, "Joan"  ,  "Act",    6123,"2001-04-16","North","Toronto",10);
2> GO
(1 rows affected)
1>
2> select * from employee;
3> GO
id          first_name last_name  salary       start_Date              region     city                 managerid
----------- ---------- ---------- ------------ ----------------------- ---------- -------------------- -----------
          1 Jason      Martin          5890.00 2005-03-22 00:00:00.000 North      Vancouver                      3
          2 Alison     Mathews         4789.00 2003-07-21 00:00:00.000 South      Utown                          4
          3 James      Smith           6678.00 2001-12-01 00:00:00.000 North      Paris                          5
          4 Celia      Rice            5567.00 2006-03-03 00:00:00.000 South      London                         6
          5 Robert     Black           4467.00 2004-07-02 00:00:00.000 East       Newton                         7
          6 Linda      Green           6456.00 2002-05-19 00:00:00.000 East       Calgary                        8
          7 David      Larry           5345.00 2008-03-18 00:00:00.000 West       New York                       9
          8 James      Cat             4234.00 2007-07-17 00:00:00.000 West       Regina                         9
          9 Joan       Act             6123.00 2001-04-16 00:00:00.000 North      Toronto                       10
(9 rows affected)
1>
2>
3> CREATE PROCEDURE spIns_Employee
4> @FirstName    nVarChar(50),
5> @LastName  nVarChar(25),
6> @Salary   Money
7> AS
8> INSERT INTO Employee (ID, First_name, last_Name, Salary)
9> SELECT 10, @FirstName, @LastName, @Salary
10> GO
1> spIns_Employee "Gadget", "Bond", 49.95
2> GO
(1 rows affected)
1> drop procedure spIns_Employee;
2> GO
1> drop table employee;
2> GO
1>
2>