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<<< < Предыдущая 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219220 / 220220

Symbols

%ROWTYPE attribute, 7-7 used in stored functions, 7-8

%TYPE attribute, 7-7

Numerics

3GL, definition, 1-4 4GL, definition, 1-3

Active Data Object, translating to PSP,	13-20
Active Server Pages, translating to PSP,	13-20

AFTER SUSPEND event, handling suspended

storage allocation,		5-39
AFTER triggers
auditing and,	9-33, 9-35
correlation names and, 9-17
specifying, 9-6
agent, definition,	11-4
ALL_ERRORS view, debugging stored
procedures,	7-35
ALL_SOURCE view,		7-35

ALTER SESSION statement, SERIALIZABLE clause, 5-23

ALTER TABLE statement

defining integrity constraints, 3-18

DISABLE ALL TRIGGERS clause,	9-29
DISABLE CONSTRAINT clause,	3-22
DROP CONSTRAINT clause, 3-25
ENABLE ALL TRIGGERS clause,	9-29
ENABLE CONSTRAINT clause,	3-21

Index

ALTER TABLE statement (continued)
INITRANS parameter,			5-23
RETENTION option, for flashback, 15-5
ALTER TRIGGER statement
DISABLE clause,	9-29
ENABLE clause,	9-29
anonymous PL/SQL blocks
about, 7-2
compared to triggers,			7-20
ANSI SQL92
FIPS flagger, 5-2
AnyData datatype,	2-44
AnyDataSet datatype,		2-44
AnyType datatype,	2-44
applications
calling stored procedures and packages,					7-45
unhandled exceptions in,				7-38
attributes
%rowtype, PL/SQL,			1-5
%type, PL/SQL,	1-5
auditing, triggers and,		9-32
autonomous routine,		5-29
autonomous scope, definition,				5-29
autonomous transactions,			5-28 to 5-36
AUTONOMOUS_TRANSACTION pragma,					5-29

BEFORE triggers

complex security authorizations, 9-45

correlation names and,		9-17
derived column values,		9-46
specifying,	9-6
BFILE datatype,	2-7, 2-34

Index-1

binary data, RAW and LONG RAW,						2-35
Binary Large Object,			2-34
BINARY_DOUBLE datatype,					2-5, 2-11
BINARY_FLOAT datatype,					2-5, 2-11
binding, bulk, definition,				7-17
blank-padded comparison, 2-10
BLOB datatype,		2-7, 2-34
body of package, definition,					7-13
Boolean expressions,			2-43
bulk binding, definition,				7-17
bulk binds,	7-17
DML statements,			7-18
FOR loops,		7-19
SELECT statements,				7-19
usage,	7-18
BY REF phrase,		8-32
BYTE qualifier for column lengths,						2-9

call specifications,			8-4 to 8-53
callbacks,	8-47 to 8-49
canceling a cursor,			5-10
CATPROC.SQL script,				10-2
CC datetime format element,					2-27
century,	2-25
date format masks,				2-21
CGI variables,		13-19
CHAR datatype,			2-4
CHAR qualifier for column lengths, 2-9
character data,		2-8
Character Large Object,				2-34
CHARSETFORM property,					8-28
CHARSETID property,				8-28
CHARTOROWID function,					2-41
CHECK constraint, triggers and,						9-38, 9-43
check constraints, how to use, 3-15
client, definition,			11-4
client events,		10-8
CLOB datatype, 2-5, 2-34
column type attribute, PL/SQL,						1-5
columns
accessing in triggers,				9-17
default values,			3-5, 7-51

generating derived values with triggers, 9-46

columns (continued)

listing in an UPDATE trigger, 9-6, 9-20 multiple foreign key constraints, 3-11

number of CHECK constraints limit,		3-17
specifying length in bytes or characters, 2-9
COMMIT statement,	5-5
comparison operators
blank-padded and non-padded data,		2-10
dates, 2-21
compile-time errors,	7-33

compiling PL/SQL procedures to native code, 7-21 composite keys


foreign,		3-8
restricting nulls in, 3-17
concurrency,		5-19
conditional expressions, in WHERE clause,									2-32
conditional predicates, trigger bodies,								9-15, 9-19
connection pooling,				1-23
consistency, read-only transactions,							5-7
constraining tables,				9-22
constraints, See integrity constraints
context switches, reducing with bulk binds,									7-17
converting data,			2-40
ANSI datatypes,				2-39
assignments,			2-41
expression evaluation, 2-43
SQL/DS and DB2 datatypes,						2-40
year and century considerations,							2-26
cookies,	13-19
correlation names,				9-14 to 9-19
NEW,	9-17
OLD,	9-17
REFERENCING option and,						9-19
when preceded by a colon, 9-17
CREATE INDEX statement,					4-7
CREATE PACKAGE BODY statement,								7-15
CREATE PACKAGE statement,						7-15
CREATE TABLE statement
defining integrity constraints,						3-18
INITRANS parameter in,					5-23
CREATE TRIGGER statement,						9-2
REFERENCING option,					9-19
cursor and cursor variable, definitions,								5-8
cursors,	5-8
canceling,		5-10

Index-2

cursors, 5-8 (continued) closing, 5-10

declaring and opening cursor variables, 7-31

maximum number of,	5-9
pointers to, 7-30
private SQL areas and,	5-8
custom OWA, definition,	13-6


DAD, definition, 13-4
data blocks, shown in ROWIDs, 2-37
data conversion, See converting data
data dictionary
compile-time errors,				7-35
integrity constraints in,					3-28
procedure source code,					7-35
data object number, extended ROWID,							2-36, 2-37
data recovery using flashback features,							15-3
Database Access Descriptor,					13-4
datafiles, shown in ROWIDs, 2-37
datatypes,	2-2
ANSI/ISO,			2-39
BFILE,	2-7
BINARY_DOUBLE,				2-5, 2-11
BINARY_FLOAT,				2-5, 2-11
BLOB,	2-7
CHAR,	2-4, 2-8
column length,				2-9
character,		2-8
CLOB,	2-5
column lengths for character types,							2-9
conversion,			2-40
DATE,	2-6, 2-25
DB2, 2-39
INTERVAL DAY TO SECOND,						2-6
INTERVAL YEAR TO MONTH,						2-6
LONG,	2-5, 2-8
LONG RAW,			2-8
MDSYS.SDO_GEOMETRY, 2-33
native floating point, 2-11
native floating-point, IEEE 754 exceptions not
raised,			2-15
NCHAR,		2-4, 2-8
NCLOB,	2-5


datatypes, 2-2 (continued)
NUMBER,	2-5, 2-11
numeric,	2-11
NVARCHAR2, 2-4, 2-8
RAW, 2-7
ROWID,	2-8, 2-36
SQL/DS,	2-39
TIMESTAMP,		2-6
TIMESTAMP WITH LOCAL TIME ZONE, 2-7
TIMESTAMP WITH TIME ZONE, 2-7
UROWID,	2-8
VARCHAR, See datatypes, VARCHAR2
VARCHAR2,		2-4, 2-8
column length, 2-9
date and time data, representing,			2-20
date arithmetic,		2-43
functions for,		2-22
DATE datatype,		2-6, 2-20
centuries,	2-25
data conversion, 2-41
DB2 datatypes,		2-39
DBA_ERRORS view, debugging stored
procedures,		7-35
DBA_SOURCE view, 7-35
DBMS_FLASHBACK package,			15-7
DBMS_LOCK package, 5-17

DBMS_RESUMABLE package, handling suspended storage allocation, 5-39

DBMS_SQL package advantages of, 6-16 client-side programs, 6-16 DESCRIBE, 6-16

differences with native dynamic SQL, 6-11 See also dynamic SQL

DBMS_STATS package and Flashback Query, 15-15

DBMS_TYPES package, 2-44 DBMS_XMLGEN package, 2-47 DBMS_XMLQUERY package, 2-47 DBMS_XMLSAVE package, 2-47

DDL statements, package state and, 7-16 DEBUG_EXTPROC package, 8-51 debugging

stored procedures, 7-40 triggers, 9-28

Index-3

dedicated external procedure agents, 8-6

default parameters in stored functions,				7-53
definer's-rights procedure,		7-46
DELETE statement
column values and triggers, 9-17
data consistency,	5-10
triggers for referential integrity,			9-40, 9-41
denormal floating-point numbers,			2-13
dependencies
among PL/SQL library objects,			7-21
in stored triggers,	9-27
schema objects, trigger management,				9-22
timestamp model,	7-22
DESC function, 4-9
deterministic function, definition,			7-56
DETERMINISTIC keyword,		7-56
dictionary_obj_owner event attribute,				10-3

dictionary_obj_owner_list event attribute,					10-3
dictionary_obj_type event attribute, 10-3
disabled integrity constraint, definition,					3-19
disabled trigger, definition,				9-28
disabling
integrity constraints,			3-20
triggers,	9-28, 9-29
distributed databases
referential integrity and,				3-15
remote stored procedures,				7-47, 7-48
triggers and,		9-22
distributed queries
flashback features, 15-16
handling errors, 7-38
distributed transaction processing
architecture,		16-2
distributed update, definition, 7-49
DML_LOCKS parameter,			5-11
double datatype, native in C and C++, 2-19
DROP INDEX statement,			4-6
DROP TRIGGER statement,				9-28
dropping
indexes,	4-6
integrity constraints,			3-25
packages,	7-11
procedures,		7-11
triggers,	9-28

dynamic SQL
application development languages,			6-20
invoker's rights,		6-7
invoking PL/SQL blocks, 6-6
optimization, 6-5
queries,	6-4
scenario,	6-7
usage, 6-3
See also
DBMS_SQL package
native dynamic SQL
dynamic Web pages,		13-19
dynamically typed data, representing,			2-44

e-mail, sending from PL/SQL, 13-15 embedded SQL, 7-2

enabled integrity constraint, definition, 3-19 enabled trigger, definition, 9-28

enabling

integrity constraints, 3-20 triggers, 9-28

errors

application errors raised by Oracle Database

packages,		7-36
remote procedures,			7-38
user-defined,		7-35, 7-37
event attribute functions, 10-2
event notification,		10-1, 11-5
event publication,		9-50 to 9-52, 10-1
triggering, 9-50
events
attribute,	10-2
client, 10-8
resource manager,			10-7
system,	10-1
tracking,	9-49, 10-1

exception handlers, in PL/SQL, 7-2 exception to a constraint, 3-20 exceptions

anonymous blocks,	7-3
during trigger execution,		9-20
effects on applications,		7-38
remote procedures,	7-38

Index-4

exceptions (continued)
unhandled,	7-38
exclusive locks, LOCK TABLE statement,				5-15
explicit locks,	5-10
expression filtering,		2-32
expressions, conditional in WHERE clause,				2-32
extended ROWID format,			2-36
external LOB, definition,			2-34
external procedure,		8-3
DBA tasks required, 8-6
DEBUG_EXTPROC package, 8-51
debugging,	8-50
definition,	8-3
maximum number of parameters, 8-53
specifying datatypes,			8-19
extproc process, 8-6, 8-37

features, new, i-xxxvii

FIPS flagger, interactive SQL statements and, 5-2 firing of triggers, 9-1

FIXED_DATE initialization parameter, 2-21

flashback features,		15-2
performance,		15-15
flashback privileges, 15-4
Flashback Query,		15-5
DBMS_STATS package,			15-15
Flashback Transaction Query,				15-12
Flashback Version Query,			15-10
FLASHBACK_TRANSACTION_QUERY
view,	15-12
float datatype, native in C and C++,					2-19
floating-point numbers, 2-11
FOR EACH ROW clause,			9-13
FORALL statement, using,			7-17
foreign key constraints
defining,	3-27
enabling,	3-20, 3-26
NOT NULL constraint and,				3-10
one-to-many relationship,				3-10
one-to-n relationships,			3-10
UNIQUE key constraint and, 3-11
format mask, definition, 2-28
format masks, TO_DATE function,					2-21

fourth-generation computing language, definition, 1-3

full-text search, using Oracle9i Text, 2-34 functions, See PL/SQL functions

geographic coordinate data, representing, 2-33

global entity, definition,	7-15
global OWA, definition,	13-6
grantee event attribute,	10-3

HEXTORAW function,	2-41
hiding PL/SQL code, 7-20
hostname, 13-16
HTML
displaying within PSP files, 13-22
retrieving from PL/SQL, 13-16
HTP and HTF packages,	13-19
HTTP URLs, 13-16

IBM datatypes, 2-39

IEEE 754 standard for floating-point numbers, 2-12

image maps,	13-19
IN OUT parameter mode, 7-6
IN parameter mode,			7-6
indexes
creating, 4-6
dropping,	4-6
function-based, 4-8
guidelines,	4-3
order of columns,			4-4
privileges,	4-6
SQL*Loader and,			4-3
temporary segments and, 4-3
when to create,		4-2
INDICATOR property, 8-27
-INF and +INF, 2-14
infinity values,	2-14
initialization parameters
DML_LOCKS,		5-11

Index-5

initialization parameters (continued) OPEN_CURSORS, 5-9 REMOTE_DEPENDENCIES_MODE, 7-28


INITRANS parameter,				5-23
INSERT statement
column values and triggers,						9-17
read consistency,			5-10
instance_num event attribute,						10-3
INSTEAD OF triggers,				9-8
on nested table view columns,							9-18
integrity constraints
CHECK,	3-15
composite UNIQUE keys,					3-7
defining,	3-17
disabling,	3-20, 3-21, 3-22
dropping,	3-25
enabling,	3-19
examples,	3-2
exceptions to,		3-23
listing definitions of,				3-28
naming,	3-19
NOT NULL,		3-3
performance considerations,						3-3
PRIMARY KEY,			3-5
privileges required for creating,							3-19
renaming,	3-24
triggers vs.,		9-2, 9-37
UNIQUE,	3-6
violations,	3-20
when to use,		3-2
interactive block execution,					7-44
INTERVAL DAY TO SECOND datatype,								2-6, 2-20
INTERVAL YEAR TO MONTH datatype,								2-6, 2-20
invoker's-rights procedure,					7-46
is_alter_column event attribute,						10-3
ISOLATION LEVEL
changing,	5-23
SERIALIZABLE,			5-23

Java

calling methods through call specifications, 8-4 compared to PL/SQL, 1-41

Java (continued)

generating wrapper classes with JPublisher, 1-16

JDBC, overview, 1-9

loading into the database, 8-5 SQLJ, overview, 1-13

Java Server Pages, translating to PSP, 13-20 Javascript, translating to PSP, 13-20

JDBC, See Oracle JDBC

JScript, translating to PSP, 13-20

keys

foreign, 3-26

unique, composite, 3-7

large data, representing with LOBs,					2-34
Large Objects (LOBs),			2-34
libraries,	1-41
library units, remote dependencies,					7-21
loadjava utility,		1-16
loadpsp command, 13-29
LOB datatypes, 1-38, 2-34
external, definition,			2-34
support in OO4O,			1-37
use in triggers,		9-18
LOCK TABLE statement, 5-11
locks
explicit, 5-10
LOCK TABLE statement,				5-11, 5-12
privileges for manual acquirement, 5-15
user,	5-17
UTLLOCKT.SQL script,				5-19
LONG datatype,		2-5, 2-8
use in triggers,		9-22
LONG RAW datatype,			2-8, 2-35
LOWER function,		4-9

mail, sending from PL/SQL,	13-15
main transaction, definition,	5-29

Index-6

manual locks, 5-10
LOCK TABLE statement,		5-11
mask, format, definition, 2-28
match full rule for NULL values, 3-10
match partial rule for NULL values,			3-10
MDSYS.SDO_GEOMETRY datatype,			2-33
memory, scalability,	7-63
migration, ROWID format,		2-38
mod_plsql, definition, 13-3
modes, parameter,	7-6
mutating table, definition,		9-22
mutating tables, trigger restrictions,			9-22

NaN (not a number value), 2-14
National Character Set Large Object, 2-34
native dynamic SQL
advantages of,	6-11
differences with DBMS_SQL package,			6-11
fetching into records,		6-15
performance,	6-14
user-defined types,		6-15
See also dynamic SQL
native execution, of PL/SQL procedures,			7-21

native float and native double datatypes in C and

C++, 2-19
native floating-point datatypes,			2-11
arithmetic, rounding behavior,				2-16
IEEE 754 exceptions not raised,				2-15
infinity values,	2-14
NCHAR datatype,	2-4, 2-8
NCLOB datatype,	2-5, 2-34
negative infinity value,		2-14
negative zero value,	2-14
NEW correlation name,		9-17
new features, i-xxxvii
NLS_DATE_FORMAT parameter,				2-21
NLSSORT order, and indexes,			4-9
non-padded comparison,		2-10

normalization of floating-point numbers, 2-13

not a number (NaN) value,	2-14
NOT NULL constraint
CHECK constraint and,	3-17
data integrity, 3-20

NOT NULL constraint (continued) when to use, 3-3

notification, event,	10-1, 11-5
NOWAIT option,	5-12

NUMBER datatype,	2-5, 2-11, 2-19
numeric datatypes,	2-11

NVARCHAR2 datatype, 2-4, 2-8

OAS,	13-19
object columns, indexes on,						4-9
object support in OO4O,					1-37
OCCI, overview,			1-25
OCI,	7-2
applications,			7-4
cancelling cursors, 5-10
closing cursors,				5-10
overview,		1-25
parts of,		1-27
vs precompilers,				1-40
OLD correlation name,					9-17
one-to-many relationship, with foreign keys, 3-10
one-to-one relationship, with foreign keys,							3-11
OO4O, See Oracle Objects for OLE
open string for XA,				16-9
OPEN_CURSORS parameter,						5-9
OR REPLACE clause, for creating packages,							7-15
ora_dictionary_obj_owner event attribute,							10-3

ora_dictionary_obj_owner_list event attribute,					10-3
ora_dictionary_obj_type event attribute,				10-3
ora_grantee event attribute, 10-3
ora_instance_num event attribute,		10-3
ora_is_alter_column event attribute,			10-3
ora_is_creating_nested_table event attribute,					10-4
ora_is_drop_column event attribute,			10-4
ora_is_servererror event attribute,		10-4
ora_login_user event attribute, 10-4
ora_privileges event attribute,	10-4
ora_revokee event attribute,	10-4
ORA_ROWSCN pseudocolumn,		15-9
ora_server_error event attribute,		10-4
ora_sysevent event attribute,	10-4
ora_with_grant_option event attribute,				10-7
ORA-21301 error, fixing, 16-12, 16-14

Index-7

OraAQ object, 1-36
OraAQAgent object, 1-37
OraAQMsg object,	1-37
OraBFILE object,	1-38
OraBLOB object,	1-38
Oracle Application Server (OAS), 13-19
Oracle Call Interface, See OCI
Oracle Data Control (ODC), 1-39
Oracle Data Provider for .NET, overview, 1-29

Oracle Database 10g, new application development

features,		i-xxxvii
Oracle Database errors,						7-3
Oracle JDBC
definition,		1-9
example,	1-12
OCI driver,		1-10
Oracle Database extensions,								1-11
server driver,			1-11
stored procedures,						1-19
thin driver,		1-10
Oracle JDeveloper, definition,								1-15
Oracle JPublisher, definition,								1-17
Oracle Objects for OLE
automation server,						1-31
C++ Class Library,						1-39
LOB and object support,							1-37
object model,			1-32
overview,		1-30
Oracle SQLJ
advantages over JDBC,							1-15
definition,		1-13
design,	1-15
in the server,			1-16
stored programs,					1-16
OraCLOB object,			1-38
OraDatabase object,					1-34
OraDynaset object,				1-34
OraField object,			1-35
OraMDAttribute object,						1-35
OraMetaData object,					1-35
OraParamArray object,						1-36
OraParameter object,					1-35
OraServer object,			1-33
OraSession object,				1-33
OraSQLStmt object,					1-36

OUT parameter mode,	7-6
overloading
packaged functions,	7-63

procedures and functions, definition, 7-12 using RESTRICT_REFERENCES, 7-63

OWA function invocation types, 13-6 OWA* packages, 13-19

package, definition,			7-12
package body,		7-12
package OWA, definition,					13-6
package specification,				7-12
packages,	1-41
creating,	7-15
DBMS_OUTPUT, example of use,							7-3
DEBUG_EXTPROC, 8-51
dropping,		7-11
in PL/SQL,		7-12
naming of,		7-16
Oracle Database,			7-17
privileges for execution,					7-45
privileges required to create,						7-16
privileges required to create procedures in, 7-10
serially reusable packages, 7-63
session state and,			7-16
synonyms,		7-49
where documented,				7-17
parallel server, distributed locks,						5-10
PARALLEL_ENABLE keyword,						7-56
parameters
default values, 7-9
with stored functions,					7-53
modes,	7-6
parse tree,	9-26
pcode, when generated for triggers,							9-26
performance
index column order,				4-4
native dynamic SQL,				6-14

permanent and temporary LOB instances, 2-34 platform-specific Oracle Database documentation,

PL/SQL wrapper, 7-20 PL/SQL, 7-2

anonymous blocks, 7-2

Index-8


PL/SQL, 7-2 (continued)
calling remote stored procedures,									7-48
compared to Java,					1-41
cursor variables,				7-30
dependencies among library units,									7-21
exception handlers,					7-2
functions
arguments,				7-53
overloading,				7-63
parameter default values,								7-53
purity level,				7-62
RESTRICT_REFERENCES pragma,										7-59
using,		7-50
hiding source code,					7-20
invoking with dynamic SQL,								6-6
objects,	1-6
overview,		1-3
packages,		7-12
program units,				7-2
RAISE statement,					7-36
sample code,			1-4
serially reusable packages,							7-63
server pages,			13-19 to 13-30
tables,	7-8
of records,			7-8
trigger bodies,				9-15, 9-17
user-defined errors,					7-36
Web toolkit,			13-19
wrapper to hide code,						7-20
PL/SQL Gateway, definition,							13-3
PL/SQL Web Toolkit, definition,								13-3
PLSQL_COMPILER_FLAGS initialization
parameter,			7-21
positive infinity value,					2-14
positive zero value,				2-14
posting, message, definition,							11-5
pragma,	5-37
RESTRICT_REFERENCES, 7-59
SERIALLY_REUSABLE pragma,									7-63, 7-64
precompilers,		7-45
applications,			7-4
calling stored procedures and packages,										7-45
vs OCI,	1-40
PRIMARY KEY constraints
choosing a primary key,						3-5

PRIMARY KEY constraints (continued)

disabling,	3-21
enabling,	3-20
multiple columns in,				3-6
UNIQUE key constraint vs.,					3-6
private SQL areas, cursors and,					5-8
privileges
creating integrity constraints,					3-19
creating triggers, 9-26
dropping triggers,			9-28
flashback,	15-4
index creation,		4-6
manually acquiring locks, 5-15
recompiling triggers,				9-28
stored procedure execution,					7-45
triggers,	9-26
Pro*C/C++, overview of application
development,		1-20
Pro*COBOL, overview of application
development,		1-23
procedure
external, definition,				8-3
procedures
called by triggers,			9-22
external,	8-3
program units in PL/SQL, 7-2
property
CHARSETFORM,			8-28
CHARSETID,		8-28
INDICATOR,		8-27
pseudocolumns, modifying views,						9-9
PSP, See PL/SQL server pages
.psp files, 13-21
publish-subscribe,		11-2 to 11-6
purity of stored function, definition,						7-55

queries dynamic, 6-4

errors in distributed queries, 7-38

RAISE statement, 7-36

Index-9

RAISE_APPLICATION_ERROR procedure,									7-35
remote procedures,				7-38
raising exceptions, triggers,						9-20
RAW datatype,		2-7, 2-35
RAWTOHEX function,					2-41
RAWTONHEX function,					2-41
read-only transactions,					5-7
recovery, data, using flashback features,								15-3
REF column, indexes on,					4-9
REFERENCING option,					9-19
referential integrity
distributed databases and,						3-15
one-to-many relationship,						3-10
one-to-one relationship, 3-11
privileges required to create foreign keys,									3-27
self-referential constraints,						9-41
triggers and,		9-38 to 9-42
remote dependencies,				7-21
signatures,	7-23
specifying timestamps or signatures,								7-28
remote exception handling,						7-38, 9-20
remote queries, flashback features,							15-16
REMOTE_DEPENDENCIES_MODE
parameter,		7-28
repeatable reads,		5-7, 5-10
resource manager,			16-2
events, 10-7
RESTRICT_REFERENCES pragma,							7-59
syntax for,	7-60
restrictions, system triggers,						9-25
resumable storage allocation,						5-38
definition,	5-38
examples,	5-39
RETENTION GUARANTEE clause for undo
tablespace,		15-4
reusable packages,			7-63
RM (resource manager),					16-2
RNDS argument,		7-60
RNPS argument,		7-60
ROLLBACK statement,					5-5
rolling back transactions, to savepoints,								5-6
rounding modes for native floating-point
numbers,	2-15
routine
autonomous scope, definition,							5-29

routine (continued)
external, definition,			8-3
routines
external,	8-3
service,	8-38
row locking, manual,			5-16
row triggers
defining,	9-13
REFERENCING option, 9-19
timing,	9-6
UPDATE statements and,				9-6, 9-20
ROWID, definition,		2-37
ROWID datatype,		2-8, 2-36
extended ROWID format,				2-36
migration, 2-38
ROWIDTOCHAR function,				2-41
ROWIDTONCHAR function,				2-41
rows
shown in ROWIDs,			2-37
violating integrity constraints, 3-20
rowtype attribute, PL/SQL,				1-5
ROWTYPE_MISMATCH exception,					7-33
RR date format, 2-26
RS locks, LOCK TABLE statement,					5-12
run-time error handling, 7-35
RX locks, LOCK TABLE statement,					5-12

S locks, LOCK TABLE statement, 5-12

SAVEPOINT statement,	5-6
savepoints
maximum number of,	5-6
rolling back to, 5-6

scalability, serially reusable packages, 7-63

scope
autonomous, definition,		5-29
scripting, 13-19
scrollable cursors,	1-23
search data, representing,		2-34
secure application roles, i-xlv
SELECT statement
AS OF clause,	15-5
FOR UPDATE clause,		5-16
read consistency, 5-10

Index-10

SELECT statement (continued)
VERSIONS BETWEEN...AND clause,		15-10
SERIALIZABLE option, for ISOLATION
LEVEL, 5-23
serializable transactions, 5-19
serially reusable PL/SQL packages, 7-63
SERIALLY_REUSABLE pragma,	7-64
service routine, 8-38
sessions, package state and, 7-16
SET TRANSACTION statement,	5-8
ISOLATION LEVEL clause,	5-23
SERIALIZABLE, 5-23
share locks (S), LOCK TABLE statement,		5-12

share row exclusive locks (SRX), LOCK TABLE statement, 5-14

side effects, subprogram, 7-6, 7-55 signatures

PL/SQL library unit dependencies, 7-21 to manage remote dependencies, 7-23 SORT_AREA_SIZE parameter, index creation

and, 4-3

sorting, with function-based indexes, 4-8

specification part of package, definition,					7-13
SQL statements
execution, 5-2
in trigger bodies,	9-17, 9-22
not allowed in triggers,			9-22
SQL*Loader, indexes and,			4-3
SQL*Module, applications,			7-4
SQL*Plus
anonymous blocks,		7-4
compile-time errors,		7-33
invoking stored procedures,				7-43
loading a procedure,		7-10
SET SERVEROUTPUT ON command,					7-3
SHOW ERRORS command,				7-34
SQL/DS datatypes,	2-39
SRX locks, LOCK Table statement, 5-14
standards, IEEE 754,	2-11
state
package, definition,		7-63
session, package objects,			7-16
Web application, definition,				13-14
stateful and stateless user interfaces,
definitions, 1-3

statement triggers
conditional code for statements, 9-19
row evaluation order,	9-7
specifying SQL statement,		9-5
timing, 9-6
trigger evaluation order,		9-7
UPDATE statements and,		9-6, 9-20
valid SQL statements,	9-22

storage allocation errors, resuming execution

after,	5-38
stored functions,				7-4
creating,		7-9
restrictions,			7-51
stored procedure, definition,						7-5
stored procedures,				7-4
argument values,					7-46
creating,		7-9
distributed query creation,						7-38
exceptions,			7-35, 7-37
invoking,			7-43
names of,			7-5
overloading names of, 7-12
parameter, default values,						7-9
privileges,			7-45
remote,	7-47
remote objects and,					7-48
storing,	7-9
synonyms,			7-49
turning into a Web page,						13-19

subnormal floating-point numbers, 2-13 synonyms, stored procedures and packages, 7-49 SYS_XMLAGG function, 2-47

SYS_XMLGEN function, 2-47 SYSDATE function, 2-21 system events, 10-1

attributes, 10-2 client, 10-8

resource manager, 10-7 tracking, 9-49, 10-1

table, mutating, definition, 9-22 tables

constraining, 9-22

Index-11

tables (continued)
in PL/SQL,	7-8
mutating,	9-22
TCP/IP, 13-16
temporary and permanent LOB instances,				2-34
temporary segments, index creation and,				4-3
text search, using Oracle9i Text,			2-34
third-generation computing language,
definition,	1-4
time and date data, representing,			2-20
time zones, functions,		2-23
TIMESTAMP datatype,		2-6, 2-20
TIMESTAMP WITH LOCAL TIME ZONE
datatype,	2-7, 2-20

TIMESTAMP WITH TIME ZONE datatype, 2-7, 2-20

timestamps, PL/SQL library unit


dependencies,	7-21
TM (transaction manager), 16-2
TO_CHAR function,	2-41
CC date format,	2-27
RR date format,	2-26
TO_CLOB function,	2-41
TO_DATE function,	2-21, 2-41
RR date format,	2-26
TO_NCHAR function,		2-41
TO_NCLOB function,		2-41
TO_NUMBER function,		2-41
tracking system events,		9-49, 10-1
transaction manager,	16-2

transaction set consistency, definition, 5-25

transaction, main, definition,				5-29
transactions
autonomous,		5-28 to 5-36
read-only, 5-8
serializable,		5-19
SET TRANSACTION statement, 5-8
trigger
disabled, definition,			9-28
enabled, definition,			9-28
triggering statement, definition, 9-5
triggers
about,	7-20
accessing column values,				9-17
AFTER,	9-6, 9-17, 9-33, 9-35


triggers (continued)
auditing with,					9-32, 9-33
BEFORE,			9-6, 9-17, 9-45, 9-46
body,	9-15, 9-19, 9-20, 9-22
check constraints,						9-43, 9-45
client events,				10-8
column list in UPDATE,								9-6, 9-20
compiled,			9-26
conditional predicates,								9-15, 9-19
creating,		9-2, 9-21, 9-26
data access restrictions,								9-45
debugging,				9-28
designing,			9-2
disabling,			9-28, 9-29
distributed query creation,									7-38
enabling,			9-28
error conditions and exceptions, 9-20
events,		9-5
examples,			9-31 to 9-47
firing,	9-1
FOR EACH ROW clause,									9-13
generating derived column values, 9-46
illegal SQL statements,								9-22
INSTEAD OF triggers,								9-8
integrity constraints vs.,								9-2, 9-37
listing information about,									9-29
modifying,				9-28
multiple same type,							9-7
mutating tables and,							9-22
naming,		9-4
package variables and,								9-7
privileges,			9-26
to drop,				9-28
procedures and,					9-22
recompiling,				9-27
REFERENCING option,								9-19
referential integrity and,								9-38 to 9-42
remote dependencies and,									9-22
remote exceptions,						9-20
resource manager events,									10-7
restrictions,				9-14, 9-21
row,	9-13
row evaluation order,							9-7
scan order,				9-7
stored,	9-26

Index-12

triggers (continued) system triggers, 9-4

on DATABASE, 9-4 on SCHEMA, 9-4

trigger evaluation order, 9-7

use of LONG and LONG RAW datatypes, 9-22

username reported in,		9-25
WHEN clause,	9-14
TRUNC function,	2-21
TRUST keyword,	7-61
type attribute, PL/SQL,		1-5

undo data,	15-2
UNDO_MANAGEMENT configuration
parameter,		15-4
UNDO_RETENTION configuration
parameter,		15-4
UNDO_TABLESPACE configuration
parameter,		15-4
unhandled exceptions,				7-38
UNIQUE key constraints
combining with NOT NULL constraint, 3-5
composite keys and nulls,					3-7
disabling,	3-21
enabling,	3-20
PRIMARY KEY constraint vs.,						3-6
when to use,		3-6
updatable view, definition, 9-8
UPDATE statement
column values and triggers,					9-17
data consistency,			5-10
triggers and,		9-6, 9-20
triggers for referential integrity,						9-40, 9-41
update, distributed, definition,					7-49
UPPER function,		4-9
URLs, 13-16
UROWID datatype,			2-8
USER function,		3-5
user locks, requesting,				5-17
USER_ERRORS view, debugging stored
procedures,		7-35
USER_SOURCE view,				7-35
user-defined errors,			7-35, 7-37

usernames, as reported in a trigger, 9-25 UTL_HTTP package, 13-16 UTL_INADDR package, 13-16 UTL_SMTP package, 13-15

UTL_TCP package, 13-16 UTLLOCKT.SQL script, 5-19

VARCHAR datatype, See VARCHAR2 datatype

VARCHAR2 datatype, 2-4, 2-8
column length, 2-9
VBScript, translating to PSP, 13-20
VERSIONS_ENDSCN pseudocolumn,	15-11
VERSIONS_ENDTIME pseudocolumn,	15-11
VERSIONS_OPERATION pseudocolumn,		15-11
VERSIONS_STARTSCN pseudocolumn,		15-11
VERSIONS_STARTTIME pseudocolumn,		15-11
VERSIONS_XID pseudocolumn, 15-11

views

containing expressions, 9-9 FLASHBACK_TRANSACTION_QUERY, 15-12 inherently modifiable, 9-9

modifiable, 9-9 pseudocolumns, 9-9

Web pages, dynamic, 13-19 WHEN clause, 9-14

cannot contain PL/SQL expressions, 9-14 correlation names, 9-17

examples, 9-2, 9-13, 9-38

EXCEPTION examples,		9-20, 9-38, 9-43, 9-45
WITH CONTEXT clause,		8-33
WNDS argument,	7-60
WNPS argument,	7-60

wrapper to hide PL/SQL code, 7-20

X locks, LOCK TABLE statement, 5-15 XA library, 16-1 to 16-36

xa_open string, 16-9

Index-13

XML
as document type for PSP file,	13-22
searching with Oracle9i Text,	2-34
XML data, representing, 2-47

X/Open distributed transaction processing architecture, 16-2

year 2000, 2-25

zero values, 2-14

Index-14

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