Figure 4: helpdesk.ddl and helpdesk.dml
All of the data definition language (DDL) to create
the database schema and some data manipulation language
(DML) with some sample data is listed here. Once the
database and schema are created, you will need to insert
some data into your support tables. I have included
some examples in the file helpdesk.dml. You may not
want to run this because the sample data will be meaningless
to you - it is only to show some examples of the syntax
of the insert commands needed for you to insert your
data.
helpdesk.ddl listing:
use Helpdesk
go
CREATE TABLE CTicket (
ticketId numeric(9,0) NOT NULL,
occurance numeric(9,0) IDENTITY,
resolution varchar(255) NULL,
lastModifyDate smalldatetime NULL,
assignedTo varchar(64) NULL,
keyWords varchar(80) NULL,
statusChange varchar(1) NULL,
resolution1 varchar(255) NULL,
timeSpent smallmoney NULL,
ownerId smallint NULL,
PRIMARY KEY (ticketId, occurance)
)
go
CREATE TABLE OTicket (
ticketId numeric(9,0) IDENTITY,
submitDate smalldatetime NULL,
dateNeededBy varchar(10) NULL,
status varchar(1) NULL,
department varchar(30) NULL,
problemType varchar(1) NULL,
requestDescription varchar(255) NULL,
requestDescription2 varchar(255) NULL,
submitFirstName varchar(64) NULL,
submitLastName varchar(64) NULL,
priority varchar(2) NULL,
assigned varchar(64) NULL,
eMail varchar(25) NULL,
ownerId smallint NULL,
problemTypeId smallint NULL,
submitterId smallint NULL,
PRIMARY KEY (ticketId)
)
go
CREATE TABLE Owner (
ownerId smallint NOT NULL,
ownerName varchar(25) NULL,
ownerEmail varchar(25) NULL,
PRIMARY KEY (ownerId)
)
go
CREATE TABLE ProblemTypes (
problemTypeId smallint NOT NULL,
typeDescription varchar(20) NULL,
PRIMARY KEY (problemTypeId)
)
go
CREATE TABLE Department (
departmentId int NOT NULL,
deptName varchar(25) NULL,
PRIMARY KEY (departmentId)
)
go
CREATE TABLE DepartmentPeople (
departmentPeopleId int NOT NULL,
departmentId int NULL,
personId int NULL,
termDate smalldatetime NULL,
PRIMARY KEY (departmentPeopleId)
)
go
CREATE TABLE MPerson (
personId int NOT NULL,
lastName varchar(25) NULL,
altName varchar(25) NULL,
email varchar(25) NULL,
termDate smalldatetime NULL,
PRIMARY KEY (personId)
)
go
helpdesk.dml listing:
use Helpdesk
go
insert Owner values(1, "First Help Desk Support", "first@somewhere.com")
go
insert Owner values(2, " Second Help Desk Support ", "second@somewhere.com")
go
insert Owner values(3, "Third Help Desk Support ", "third@somewhere.com")
go
insert Department values(1, "Department 1")
go
insert Department values(2, "Department 2")
go
insert Department values(3, "Department 3")
go
insert MPerson values(1, "Doe", "John", "doe@somewhere.com", NULL)
go
insert DepartmentPeople values(1,1,1,NULL)
go
insert MPerson values(2, "Doe", "Jane", "jdoe@somewhere.com", NULL)
go
insert DepartmentPeople values(2,1,2,NULL)
go
insert MPerson values(3, "Flintstone", "Fred",
"flintstone@somewhere.com", NULL)
go
insert DepartmentPeople values(3,2,3,NULL)
go
insert MPerson values(4, "Rubble", "Barney",
"rubble@somewhere.com", NULL)
go
insert DepartmentPeople values(4,3,4,NULL)
go
insert ProblemTypes values(1, "Macintosh")
go
insert ProblemTypes values(2, "MS Windows/Win95")
go
insert ProblemTypes values(3, "Unix")
go
insert ProblemTypes values(4, "Telephone")
go
insert ProblemTypes values(5, "Software")
go
insert ProblemTypes values(6, "Sybase")
go
insert ProblemTypes values(9, "Other")
go
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