SQL Server/T-SQL/Insert Delete Update/Insert — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
Admin (обсуждение | вклад) м (1 версия) |
(нет различий)
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Текущая версия на 10:20, 26 мая 2010
Содержание
Inserting Several Records in a Query Batch
1> create table employee(
2> ID int,
3> name nvarchar (10),
4> salary int,
5> start_date datetime,
6> city nvarchar (10),
7> region char (1))
8> GO
1>
2> insert into employee (ID, name, salary, start_date, city, region)
3> values (1, "Jason", 40420, "02/01/94", "New York", "W")
4> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (2, "Robert",14420, "01/02/95", "Vancouver","N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (3, "Celia", 24020, "12/03/96", "Toronto", "W")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (4, "Linda", 40620, "11/04/97", "New York", "N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (5, "David", 80026, "10/05/98", "Vancouver","W")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (6, "James", 70060, "09/06/99", "Toronto", "N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (7, "Alison",90620, "08/07/00", "New York", "W")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (8, "Chris", 26020, "07/08/01", "Vancouver","N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (9, "Mary", 60020, "06/09/02", "Toronto", "W")
3> GO
(1 rows affected)
1>
2> select * from employee
3> GO
ID name salary start_date city region
----------- ---------- ----------- ----------------------- ---------- ------
1 Jason 40420 1994-02-01 00:00:00.000 New York W
2 Robert 14420 1995-01-02 00:00:00.000 Vancouver N
3 Celia 24020 1996-12-03 00:00:00.000 Toronto W
4 Linda 40620 1997-11-04 00:00:00.000 New York N
5 David 80026 1998-10-05 00:00:00.000 Vancouver W
6 James 70060 1999-09-06 00:00:00.000 Toronto N
7 Alison 90620 2000-08-07 00:00:00.000 New York W
8 Chris 26020 2001-07-08 00:00:00.000 Vancouver N
9 Mary 60020 2002-06-09 00:00:00.000 Toronto W
(9 rows affected)
1>
2> --Inserting Several Records in a Query Batch
3>
4> SET QUOTED_IDENTIFIER OFF
5> GO
1> INSERT INTO Employee (ID, Name) VALUES(999,"Jason A")
2> INSERT INTO Employee (ID, Name) VALUES(888,"Martin A")
3> INSERT INTO Employee (ID, Name) VALUES(777,"Dave S")
4> INSERT INTO Employee (ID, Name) VALUES(666,"Colin J")
5> GO
(1 rows affected)
(1 rows affected)
(1 rows affected)
(1 rows affected)
1>
2> select * from employee
3> GO
ID name salary start_date city region
----------- ---------- ----------- ----------------------- ---------- ------
1 Jason 40420 1994-02-01 00:00:00.000 New York W
2 Robert 14420 1995-01-02 00:00:00.000 Vancouver N
3 Celia 24020 1996-12-03 00:00:00.000 Toronto W
4 Linda 40620 1997-11-04 00:00:00.000 New York N
5 David 80026 1998-10-05 00:00:00.000 Vancouver W
6 James 70060 1999-09-06 00:00:00.000 Toronto N
7 Alison 90620 2000-08-07 00:00:00.000 New York W
8 Chris 26020 2001-07-08 00:00:00.000 Vancouver N
9 Mary 60020 2002-06-09 00:00:00.000 Toronto W
999 Jason A NULL NULL NULL NULL
888 Martin A NULL NULL NULL NULL
777 Dave S NULL NULL NULL NULL
666 Colin J NULL NULL NULL NULL
(13 rows affected)
1>
2> drop table employee
3> GO
1>
Inserts one or more rows selected with a subquery
27>
28>
29> CREATE TABLE department(dept_no CHAR(4) NOT NULL,
30> dept_name CHAR(25) NOT NULL,
31> location CHAR(30) NULL)
32>
33> insert into department values ("d1", "developer", "Dallas")
34> insert into department values ("d2", "tester", "Seattle")
35> insert into department values ("d3", "marketing", "Dallas")
36>
37> select * from department
38> GO
(1 rows affected)
(1 rows affected)
(1 rows affected)
dept_no dept_name location
------- ------------------------- ------------------------------
d1 developer Dallas
d2 tester Seattle
d3 marketing Dallas
(3 rows affected)
1>
2> -- Inserts one or more rows selected with a subquery.
3>
4> CREATE TABLE dallas_dept
5> (dept_no CHAR(4) NOT NULL,
6> dept_name CHAR(20) NOT NULL)
7>
8> INSERT INTO dallas_dept (dept_no, dept_name)
9> SELECT dept_no, dept_name FROM department WHERE location = "Dallas"
10>
11> select * from dallas_dept
12> Go
(2 rows affected)
dept_no dept_name
------- --------------------
d1 developer
d3 marketing
(2 rows affected)
1>
2> drop table department
3> drop table dallas_dept
4> GO
1>
2>
Insert with default value
2> CREATE TABLE publishers2
3> (
4> pub_id int NOT NULL PRIMARY KEY IDENTITY,
5> pub_name varchar(40) NULL DEFAULT ("Anonymous"),
6> city varchar(20) NULL,
7> state char(2) NULL,
8> country varchar(30) NOT NULL DEFAULT("USA")
9> )
10> GO
1>
2>
3> INSERT publishers2 VALUES ("AAA Publishing", "Vancouver", "BC",
4> "Canada")
5>
6> INSERT INTO publishers2 VALUES ("Best Publishing", "Mexico City",
7> NULL, "Mexico")
8>
9> INSERT INTO publishers2 (pub_name, city, state, country)
10> VALUES ("Complete Publishing", "Washington", "DC", "United States")
11>
12> INSERT publishers2 (state, city) VALUES ("WA", "Poulsbo")
13>
14> INSERT publishers2 VALUES (NULL, NULL, NULL, DEFAULT)
15>
16> INSERT publishers2 VALUES (DEFAULT, NULL, "WA", DEFAULT)
17>
18> INSERT publishers2 VALUES (NULL, DEFAULT, DEFAULT, DEFAULT)
19>
20> INSERT publishers2 DEFAULT VALUES
21> GO
(1 rows affected)
(1 rows affected)
(1 rows affected)
(1 rows affected)
(1 rows affected)
(1 rows affected)
(1 rows affected)
(1 rows affected)
1>
2> drop table publishers2;
3> GO
1>
Leave column as NULL
1> create table employee(
2> ID int,
3> name nvarchar (10),
4> salary int,
5> start_date datetime,
6> city nvarchar (10),
7> region char (1))
8> GO
1>
2> insert into employee (ID, name, salary, start_date, city, region)
3> values (1, "Jason", 40420, "02/01/94", "New York", "W")
4> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (2, "Robert",14420, "01/02/95", "Vancouver","N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (3, "Celia", 24020, "12/03/96", "Toronto", "W")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (4, "Linda", 40620, "11/04/97", "New York", "N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (5, "David", 80026, "10/05/98", "Vancouver","W")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (6, "James", 70060, "09/06/99", "Toronto", "N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (7, "Alison",90620, "08/07/00", "New York", "W")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (8, "Chris", 26020, "07/08/01", "Vancouver","N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region)
2> values (9, "Mary", 60020, "06/09/02", "Toronto", "W")
3> GO
(1 rows affected)
1>
2> select * from employee
3> GO
ID name salary start_date city region
----------- ---------- ----------- ----------------------- ---------- ------
1 Jason 40420 1994-02-01 00:00:00.000 New York W
2 Robert 14420 1995-01-02 00:00:00.000 Vancouver N
3 Celia 24020 1996-12-03 00:00:00.000 Toronto W
4 Linda 40620 1997-11-04 00:00:00.000 New York N
5 David 80026 1998-10-05 00:00:00.000 Vancouver W
6 James 70060 1999-09-06 00:00:00.000 Toronto N
7 Alison 90620 2000-08-07 00:00:00.000 New York W
8 Chris 26020 2001-07-08 00:00:00.000 Vancouver N
9 Mary 60020 2002-06-09 00:00:00.000 Toronto W
(9 rows affected)
1>
2>
3> -- Leave column as NULL
4> INSERT employee (Name) VALUES ("Bedford")
5> GO
(1 rows affected)
1>
2>
3> select * from employee
4> GO
ID name salary start_date city region
----------- ---------- ----------- ----------------------- ---------- ------
1 Jason 40420 1994-02-01 00:00:00.000 New York W
2 Robert 14420 1995-01-02 00:00:00.000 Vancouver N
3 Celia 24020 1996-12-03 00:00:00.000 Toronto W
4 Linda 40620 1997-11-04 00:00:00.000 New York N
5 David 80026 1998-10-05 00:00:00.000 Vancouver W
6 James 70060 1999-09-06 00:00:00.000 Toronto N
7 Alison 90620 2000-08-07 00:00:00.000 New York W
8 Chris 26020 2001-07-08 00:00:00.000 Vancouver N
9 Mary 60020 2002-06-09 00:00:00.000 Toronto W
NULL Bedford NULL NULL NULL NULL
(10 rows affected)
1>
2> drop table employee
3> GO
1>
The order of the columns in the insert statement
4>
5>
6> CREATE TABLE employee (emp_no INTEGER NOT NULL,
7> emp_fname CHAR(20) NOT NULL,
8> emp_lname CHAR(20) NOT NULL,
9> dept_no CHAR(4) NULL)
10>
11> insert into employee values(1, "Matthew", "Smith", "d3")
12> insert into employee values(2, "Ann", "Jones", "d3")
13> insert into employee values(3, "John", "Barrimore","d1")
14> insert into employee values(4, "James", "James", "d2")
15> insert into employee values(5, "Elsa", "Bertoni", "d2")
16> insert into employee values(6, "Elke", "Hansel", "d2")
17> insert into employee values(7, "Sybill", "Moser", "d1")
18>
19> select * from employee
20> GO
(1 rows affected)
(1 rows affected)
(1 rows affected)
(1 rows affected)
(1 rows affected)
(1 rows affected)
(1 rows affected)
emp_no emp_fname emp_lname dept_no
----------- -------------------- -------------------- -------
1 Matthew Smith d3
2 Ann Jones d3
3 John Barrimore d1
4 James James d2
5 Elsa Bertoni d2
6 Elke Hansel d2
7 Sybill Moser d1
(7 rows affected)
1>
2>
3> -- The order of column names in the VALUE clause can be different from the order of those columns determined in the CREATE TABLE statement
4>
5> INSERT INTO employee (emp_lname, emp_fname, dept_no, emp_no)
6> VALUES ("Davis", "Dave", "d1", 15201)
7>
8> select * from employee
9> GO
(1 rows affected)
emp_no emp_fname emp_lname dept_no
----------- -------------------- -------------------- -------
1 Matthew Smith d3
2 Ann Jones d3
3 John Barrimore d1
4 James James d2
5 Elsa Bertoni d2
6 Elke Hansel d2
7 Sybill Moser d1
15201 Dave Davis d1
(8 rows affected)
1>
2> drop table employee
3> GO
1>