Index_N

N

name

for HTML forms, 513

for site, 29

namespaces

in .NET framework, 320

in ADO.NET, 348

naming conventions, 51–57

for data columns, 53

for data tables, 52–53

for variables, 51–52

native drivers, for database connection, 230–231, 290

natural keys, 94

navigation buttons, in HTML forms, 524–528

NCHAR datatype (Oracle), 121

NChar datatype (SQL Server), 162

NCLOB datatype (Oracle), 122

nested query, 460

.NET framework, 320–321

ASP for, 7

.NET Software Development Kit, 321

networks

database traffic, 28

Dreamweaver MX copies on, 17

New Atlanta ServletExec, 272

New Document window, 29

General tab, 30, 399, 618, 618

New Editable Region dialog box, 626, 626

New From Template dialog box, Templates tab, 621, 622

New Optional Region dialog box

Advanced tab, 631, 632

Basic tab, 631, 631

NEXT_DAY() function (Oracle), 128

Nielsen, Jakob, 55

No Right-Click extension, 664

non-breaking space (  character), 54

in HTML tables, 609

non-key dependent fields, locating in normalization, 102

nondeterministic functions, in SQL Server, 163

normalization, 90–92

applying, 97–104

Novell eXtendApplication Server 4 Beta, 272

Now() function (Access), 202

NOW() function (MySQL), 151

NPer() function (Access), 206–207

NText datatype (SQL Server), 162

Null values

and foreign key, 95

Oracle function for handling, 130

and primary key, 93

and SQL record filtering, 442

NUMBER datatype (Oracle), 122

Number datatype (Access), 192, 193

Numeric datatype (SQL Server), 162

numeric datatypes

in Access, 191

in MySQL, 142–144

in Oracle, 122

numeric functions, 666

in MySQL, 148–149

in Oracle, 125–126

NVARCHAR datatype (Oracle), 121

NVarChar datatype (SQL Server), 162

NVL() function (Oracle), 130

Nz() function (Access), 198