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D

data consistency: assuring using locks How locking works
data consistency: correctness Serializable schedules
data consistency: dirty reads Typical types of inconsistency
Locking during queries
data consistency: dirty reads tutorial Dirty read tutorial
data consistency: ISO SQL/92 standard Typical types of inconsistency
data consistency: phantom rows Typical types of inconsistency
Phantom row tutorial
Locking during queries
Two-phase locking
data consistency: practical locking implications Practical locking implications tutorial
data consistency: repeatable reads Typical types of inconsistency
Non-repeatable read tutorial
Locking during queries
data consistency: two-phase locking Two-phase locking
data definition language: about Introduction
data definition statements: and concurrency Data definition statements and concurrency
data definition: concurrency Particular concurrency issues
data entry: and isolation levels Typical transactions at various isolation levels
data formats: for importing and exporting Data formats
data integrity: about Data integrity overview
data integrity: checking Referential integrity checking
data integrity: column constraints Choosing constraints
data integrity: column defaults Using column defaults
data integrity: constraints SQL statements for implementing integrity constraints
Using table and column constraints
data integrity: effects of unserializable schedules on Serializable schedules
data integrity: enforcing Enforcing entity and referential integrity
data integrity: information in the system tables Integrity rules in the system tables
data integrity: losing Losing referential integrity
data integrity: tools Data integrity tools
data migration wizard: about Migrating databases to Adaptive Server Anywhere
data migration wizard: using Migrating databases to Adaptive Server Anywhere
data model normalization Step 3:  Normalize the data
data modeling: about Designing Your Database
data modification statements: about Data modification statements
data organization: physical Physical data organization and access
data sources: external servers Defining ODBC external servers
data types: aggregate functions Aggregate functions and data types
data types: assigning columns Creating domains (Sybase Central)
data types: choosing Choosing data types for columns
data types: creating Creating domains (Sybase Central)
Creating domains (SQL)
data types: deleting Deleting domains
data types: EXCEPT operation Performing set operations on query results with UNION, INTERSECT, and EXCEPT
data types: INTERSECT operation Performing set operations on query results with UNION, INTERSECT, and EXCEPT
data types: remote procedures Creating remote procedures
data types: SQL and C Passing parameters to external functions
data types: timestamp The special Transact-SQL timestamp column and data type
data types: UNION operation Performing set operations on query results with UNION, INTERSECT, and EXCEPT
data types: user-defined Using domains
data: exporting as XML Exporting relational data as XML
data: adding, changing, and deleting Adding, Changing, and Deleting Data
data: case sensitivity Case sensitivity
data: consistency Typical types of inconsistency
data: exporting Export tools
data: formats for importing and exporting Data formats
data: importing Importing and exporting data
Importing data
data: importing and exporting Introduction to import and export
data: integrity and correctness Serializable schedules
data: invalid How data can become invalid
data: permissions required to modify data Permissions for data modification
data: searching Use indexes for frequently-searched columns
data: viewing Browsing the information in tables
database administrator: roles Administrative roles
database design concepts Database design concepts
database files: fragmentation Examine file, table, and index fragmentation
File fragmentation
database files: growing Rebuild file formats
database files: growing after deletes Rebuild file formats
database files: performance Place different files on different devices
database objects: copying in Sybase Central Copying database objects in Sybase Central
database objects: editing properties Setting properties for database objects
database options: Index Consultant Assessing the recommendations
database options: setting for Transact-SQL compatibility Setting options for Transact-SQL compatibility
database pages: Index Consultant recommendations Understanding the recommendations
database procedures: viewing profiling data Profiling database procedures
database statistics: about Monitoring database statistics from Windows Performance Monitor
database threads: blocked Deadlock
databases: case sensitivity Creating a Transact-SQL-compatible database
Case sensitivity
databases: creating Creating a database
databases: creating for Windows CE Creating databases (Sybase Central)
databases: creating from SQL Creating databases (SQL)
Erasing a database
databases: creating from Sybase Central Creating databases (Sybase Central)
databases: creating from the command line Creating databases (command line)
databases: deleting Erasing a database
databases: design concepts Database design concepts
databases: designing Designing Your Database
databases: disconnecting from databases Disconnecting from a database
databases: displaying system objects Displaying system objects in a database
databases: displaying system tables Displaying system tables
databases: erasing Erasing a database
databases: erasing from the command line Erasing a database
databases: exporting Exporting databases
databases: file compatibility Creating a database
databases: importing Importing databases
databases: importing XML Importing XML documents as relational data
databases: initializing Creating a database
databases: initializing from SQL Creating databases (SQL)
Erasing a database
databases: initializing from Sybase Central Creating databases (Sybase Central)
databases: installing jConnect metadata support Installing the jConnect metadata support to an existing database
databases: migrating to Adaptive Server Anywhere Migrating databases to Adaptive Server Anywhere
databases: normalizing Step 3:  Normalize the data
databases: rebuilding Rebuilding a database not involved in replication
databases: reloading Reloading a Database
databases: setting a consolidated database Specifying a consolidated database
databases: setting options Setting database options
Setting database options
databases: starting without connecting Starting a database without connecting
databases: storing XML Storing XML documents in relational databases
databases: Transact-SQL compatibility Configuring databases for Transact-SQL compatibility
databases: transaction log Creating a database
databases: unloading Exporting databases
databases: unloading and reloading Rebuilding databases
Rebuilding a database not involved in replication
Rebuilding a database involved in replication
Minimizing downtime during rebuilding
databases: upgrading database file format Rebuild file formats
databases: verifying design Step 5:  Verify the design
databases: viewing and editing properties Setting properties for database objects
databases: working with Working with databases
databases: working with objects Working with Database Objects
DataSet: using to export relational data as XML Exporting relational data as XML using the DataSet object
DataSet: using to import XML Importing XML using the DataSet object
datatypes: in recursive subqueries Datatype declarations in recursive common table expressions
DataWindows: remote data access Accessing remote data from PowerBuilder DataWindows
dates: entry rules Character strings and quotation marks
dates: procedures and triggers Specifying dates and times in procedures
dates: searching for Character strings and quotation marks
DB2 remote data access Server class db2odbc
db2odbc server class Server class db2odbc
dBASE format for importing and exporting Data formats
dberase utility Erasing a database
dberase utility: using Erasing a database
dbinit utility: using Creating databases (command line)
dbisql utility: rebuilding databases Rebuild tools
dbo user ID: Adaptive Server Enterprise System tables
dbspaces: managing Device management
dbunload utility Rebuild tools
dbunload utility: exporting data Export tools
DB_PROPERTY function: about Obtaining database statistics from a client application
DDL: about Introduction
deadlocks: about Transaction blocking and deadlock
deadlocks: reasons for Deadlock
deadlocks: transaction blocking Deadlock
debugger : displaying source code Display Java source code in the debugger
debugger features Debugger features
debugger utility: features Debugger features
debugger: about Debugger features
debugger: connecting Lesson 1: Connect to a database and start the debugger
debugger: debugging Java classes Lesson 3: Debug a Java class
debugger: debugging stored procedures Lesson 2: Debug a stored procedure
debugger: examining variables Working with variables
debugger: getting started Lesson 1: Connect to a database and start the debugger
debugger: requirements Requirements for using the debugger
debugger: starting Start the debugger
debugger: tutorial Lesson 1: Connect to a database and start the debugger
debugger: working with breakpoints Working with breakpoints
Working with breakpoints
debugger: working with connections Working with connections
debugger_tutorial procedure: about Run the debugger_tutorial procedure
debugging logic in the database Debugging Logic in the Database
debugging: about Debugging Logic in the Database
debugging: breakpoints Step through source code
debugging: compiling classes Lesson 3: Debug a Java class
debugging: features Debugger features
debugging: introduction Introduction to debugging in the database
debugging: Java Lesson 3: Debug a Java class
debugging: local variables Inspect and modify variables
debugging: permissions Requirements for using the debugger
debugging: requirements Requirements for using the debugger
debugging: stored procedures Lesson 2: Debug a stored procedure
debugging: tutorial Lesson 2: Debug a stored procedure
Lesson 3: Debug a Java class
decision support: and isolation levels Typical transactions at various isolation levels
declarations in compound statements Declarations in compound statements
DECLARE statement: compound statements Declarations in compound statements
DECLARE statement: procedures Cursor management overview
Default error handling in procedures and triggers
declaring parameters for procedures Declaring parameters for procedures
default error handling in procedures and triggers Default error handling in procedures and triggers
default handling of warnings in procedures and triggers Default handling of warnings in procedures and triggers
defaults: AUTOINCREMENT The AUTOINCREMENT default
defaults: column Using column defaults
defaults: constant expressions Constant expression defaults
defaults: creating Creating column defaults
defaults: creating in Sybase Central Working with column defaults in Sybase Central
defaults: current date and time Current date and time defaults
defaults: INSERT statement and Inserting values into specific columns
defaults: introduction Data integrity tools
defaults: NEWID The NEWID default
defaults: NULL The NULL default
defaults: string and number String and number defaults
defaults: Transact-SQL Defaults and rules
defaults: user ID The user ID default
defaults: using in domains Creating domains (SQL)
defaults: with transactions and locks Primary key generation
defragmenting: about Fragmentation
defragmenting: all tables in a database Table fragmentation
defragmenting: hard disk File fragmentation
defragmenting: individual tables in a database Table fragmentation
delaying referential integrity checks Locking during inserts
DELETE statement: locking during Locking during deletes
DELETE statement: using Deleting data using DELETE
deleting all rows from a table Deleting all rows from a table
deleting and deleting CHECK constraints Modifying and deleting CHECK constraints
deleting data: about Adding, Changing, and Deleting Data
deleting data: DELETE statement Deleting data using DELETE
deleting data: TRUNCATE TABLE statement Deleting all rows from a table
deleting remote servers Deleting remote servers
deleting: column defaults Modifying and deleting column defaults
deleting: data types Deleting domains
deleting: database files Erasing a database
deleting: domains Deleting domains
deleting: indexes Dropping indexes
deleting: procedures Deleting procedures
deleting: tables Deleting tables
deleting: triggers Dropping triggers
deleting: user-defined data types Deleting domains
deleting: views Deleting views
delimit statements within your procedure Remember to delimit statements within your procedure
depth: item in access plans Reading access plans
derived tables: in joins Joins involving derived tables
derived tables: in key joins Key joins of views and derived tables
derived tables: in natural joins Natural joins of views and derived tables
derived tables: in outer joins Outer joins of views and derived tables
derived tables: using in the FROM clause The FROM clause: specifying tables
descending order: ORDER BY clause The ORDER BY clause: sorting query results
design details pane: about Logging SQL statements as you work with a database
design process The design process
designing databases: about Designing Your Database
designing databases: concepts Database design concepts
designing databases: procedure The design process
designing the database table properties Designing the database table properties
designing your database Designing Your Database
deterministic functions: defined Subquery and function caching
devices: managing Device management
difference between FALSE and UNKNOWN Properties of NULL
differences from other SQL dialects Differences from Other SQL Dialects
directed graphs Least distance problem
direction: item in access plans Reading access plans
dirty reads Typical types of inconsistency
Typical types of inconsistency
Locking during queries
dirty reads: tutorial Dirty read tutorial
dirty reads: versus isolation levels Typical types of inconsistency
disabling breakpoints Disabling and enabling breakpoints
disabling breakpoints: enabling Disabling and enabling breakpoints
disabling procedure profiling: SQL Disabling procedure profiling
disabling procedure profiling: Sybase Central Disabling procedure profiling
DISCONNECT statement: using Disconnecting from a database
disconnecting: from databases Disconnecting from a database
disconnecting: other users from a database Disconnecting from a database
discovery of exploitable conditions Discovery of exploitable conditions
disk access cost model: about How the optimizer works
disk allocation for inserted rows Disk allocation for inserted rows
disk space: reclaiming Rebuild file formats
DISK statements: unsupported Device management
DiskRead: statistic in access plans Reading access plans
DiskReadIndInt: statistic in access plans Reading access plans
DiskReadIndLeaf: statistic in access plans Reading access plans
DiskReadTable: statistic in access plans Reading access plans
DiskWrite: statistic in access plans Reading access plans
displaying system objects in a database Displaying system objects in a database
displaying system tables Displaying system tables
DISTINCT clause: SELECT statement Eliminating duplicate query results
DISTINCT clause: unnecessary distinct elimination Unnecessary DISTINCT elimination
distinct elimination: about Unnecessary DISTINCT elimination
DISTINCT keyword: aggregate functions Summarizing query results using aggregate functions
Using aggregate functions with DISTINCT
distinct list: item in access plans Reading access plans
DLL: calling from procedures Calling external libraries from procedures
DLL: external procedure calls Creating procedures and functions with external calls
DML: about Data modification statements
documentation: conventions SQL Anywhere Studio documentation
documentation: SQL Anywhere Studio SQL Anywhere Studio documentation
documents: inserting Inserting documents and images
domain creation wizard: using Creating domains (Sybase Central)
domains: assigning columns Creating domains (Sybase Central)
domains: case sensitivity Case sensitivity
domains: CHECK constraints Inheriting column CHECK constraints from domains
domains: creating Creating domains (Sybase Central)
Creating domains (SQL)
domains: deleting Deleting domains
domains: examples of uses Using domains
domains: using Using domains
double quotes: character strings Character strings and quotation marks
DROP CONNECTION statement: using Disconnecting from a database
DROP DATABASE statement: Adaptive Server Enterprise Servers and databases
DROP DATABASE statement: using Erasing a database
DROP statement: and concurrency Data definition statements and concurrency
DROP TABLE statement: example Deleting tables
DROP TRIGGER statement: about Dropping triggers
DROP VIEW statement: example Deleting views
dropping connections: remote data access Managing remote data access connections
dropping external logins Dropping external logins
dropping remote procedures Dropping remote procedures
dropping: domains Deleting domains
dropping: indexes Dropping indexes
dropping: procedures Deleting procedures
dropping: tables Deleting tables
dropping: triggers Dropping triggers
dropping: views Deleting views
DUMP DATABASE statement: unsupported Servers and databases
DUMP TRANSACTION statement: unsupported Servers and databases
duplicate correlation names in joins (star joins) Duplicate correlation names in joins (star joins)
duplicate elimination: query execution algorithms Duplicate elimination
duplicate results: eliminating Eliminating duplicate query results
duplicate rows: removing with UNION Combining sets with the UNION operation
dynamic cache sizing: about Using the cache to improve performance
dynamic cache sizing: about UNIX Dynamic cache sizing (UNIX)
dynamic cache sizing: about Windows Dynamic cache sizing (Windows NT/2000/XP, Windows 95/98/Me)