SQL VISUAL QUICKSTART GUIDE- P9 docx
SQL VISUAL QUICKSTART GUIDE- P9 docx
... the SQL
standard. MySQL has
ansi
mode, for
example, and Microsoft SQL Server
has
SET ANSI_DEFAULTS ON
.
65
SQL Basics
SQL Standards and Conformance
SQL Syntax
Figure 3.1 shows an example SQL ... noted, the SQL elements in this
book are part of SQL- 92 as well as SQL: 1999
and SQL: 2003. The lowest level of SQL- 92
conformance is called Entry (not Core).
Your programs shoul...
SQL VISUAL QUICKSTART GUIDE- P7 docx
... Blame My Mother P03
✔ Tips
■
See also “Specifying a Foreign Key with
FOREIGN KEY
” in Chapter 11.
■
SQL lets you specify the referential-integrity
action that the DBMS takes when you
attempt to update
SQL VISUAL QUICKSTART GUIDE- P10 docx
... standard SQL date
DATE
‘2006-03-17’
is equivalent to the Access
date
#2006-03-17#
, for example.
In Microsoft SQL Server, omit the data
type name prefix from datetime literals.
The standard SQL ... example.
79
SQL Basics
Datetime Types
Table 3.15
DBMS Datetime Types
DBMS Types
Access
date/time
SQL Server
datetime
,
smalldatetime
Oracle
date
,
timestamp
DB2
date
,
time
,
timest...
SQL VISUAL QUICKSTART GUIDE- P11 docx
... Attribute
Standard SQL
IDENTITY
Access
autonumber
,
replication id
SQL Server
uniqueidentifier
,
identity
Oracle
rowid
,
urowid
, sequences
DB2 Identity columns and sequences
MySQL
auto_increment
attribute
PostgreSQL
serial
, ... searching
◆
Enumerated (enum) values from a
specified list
83
SQL Basics
Other Data Types
User-Defined Types
Microsoft SQL Server, Oracle, DB2, and
Postg...
SQL VISUAL QUICKSTART GUIDE- P17 docx
... Microsoft Access has
Len()
.
Microsoft SQL Server has
DATALENGTH()
.
Oracle has
LENGTHB()
. DB2 has
LENGTH()
.
MySQL has
BIT_COUNT()
and
OCTET_
LENGTH()
. PostgreSQL has
BIT_LENGTH()
and
OCTET_LENGTH()
.
Oracle ... ‘>’
‘<’ + LTRIM(RTRIM(‘ AAA ‘)) + ‘>’
SQL Server’s
LTRIM()
and
RTRIM()
functions
remove spaces but not arbitrary trim_chars
characters. You can nest and chain...
SQL VISUAL QUICKSTART GUIDE- P1 pps
... . 456
Working with Hierarchies . . . . . . . . . . . . . . . . . . . 458
Index 465
Visual QuickStart Guide
SQL, Third Edition
Chris Fehily
Peachpit Press
1249 Eighth Street
Berkeley, CA 94710
510/524-2178
510/524-2221 ... 0-321-55357-8
987654321
Printed and bound in the United States of America
Peachpit Press
VISUAL QUICKSTART GUIDE
SQL
Third Edition
Chris Fehily
SQL VISUAL QUICKSTART GUIDE- P2 ppsx
... standard SQL that the resulting languages—
Transact -SQL, PL /SQL, and SQL PL, respec-
tively—can be considered to be separate
languages in their own right, rather than
just supersets of SQL. One ... i.1).
“ISO/IEC SQL isn’t a commonly used term,
so I’ll stick to the better-known “ANSI SQL
name throughout this book. This book is
based on the 2003 SQL standard, so you
should consider...
SQL VISUAL QUICKSTART GUIDE- P3 doc
... or DBMS-specific SQL to import and export
SAS data via PROC SQL or SAS/Access. A SAS dataset is equivalent to an SQL table, an
observation to an SQL row, and a variable to an SQL column.
You can ...
Running SQL Programs
In this chapter, I’ll describe how to run SQL
programs on these DBMSs:
◆
Microsoft Access 2007
◆
Microsoft SQL Server 2008
◆
Oracle 11g
◆
IBM DB2 9.5
◆
MySQL...
SQL VISUAL QUICKSTART GUIDE- P4 ppsx
... Tip.
◆
SQL Server 2005/2008’s SQL Server
Management Studio Query Editor
replaces 2000’s SQL Query Analyzer.
◆
SQL Server 2005/2008’s
sqlcmd
command-line tool replaces 2000’s
osql
. The
sqlcmd
tool ...
SELECT
statement in
sqlplus
script mode.
SQL Server 2000
To run SQL programs in SQL Server 2000,
use the SQL Query Analyzer graphical tool
or the
osql
command-line tool.
To...
SQL VISUAL QUICKSTART GUIDE- P5 pdf
...
www.mysql.com
.
This book covers MySQL 5.1 but also
includes tips for earlier versions, back to 4.0.
To determine which version of MySQL
you’re running, run the MySQL command-
line command
mysql ... screen.
To use the mysql command-line tool
in script mode:
1.
At a command prompt, type:
mysql -h
host
-u
user
-p -t
➞
dbname
<
sql_ script
host is the host name, user is your
MySQL user...
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