List of Examples

• 2-1 Using the OCI_ATTR_USERNAME Attribute to Set the User Name in the Session Handle
• 2-2 Returning Describe Information in the Statement Handle Relating to Select-List Items
• 2-3 Using the OCILogon2 Call for a Single User Session
• 2-4 Enabling a Local User to Serve as a Proxy for Another User
• 2-5 Connection String to Use for the Proxy User
• 2-6 Preserving Case Sensitivity When Enabling a Local User to Serve as a Proxy for Another User
• 2-7 Preserving Case Sensitivity in the Connection String
• 2-8 Using "dilbert[mybert]" in the Connection String
• 2-9 Using "dilbert[mybert]"["joe[myjoe]"] in the Connection String
• 2-10 Setting the Target User Name
• 2-11 Using OCI to Set the OCI_ATTR_PROXY_CLIENT Attribute and the Proxy dilbert
• 2-12 Creating and Initializing an OCI Environment
• 2-13 Getting Locale Information in OCI
• 2-14 Basic String Manipulation in OCI
• 2-15 Classifying Characters in OCI
• 2-16 Converting Character Sets in OCI
• 2-17 Retrieving a Message from a Text Message File
• 3-1 OCI Bind and Define Support for 64-Bit Integers
• 3-2 Binding 8-Byte Integer Data Types for OUT Binds of a DML Returning Statement
• 4-1 Binding Both Input and Output Variables in Nonquery Operations
• 4-2 Calling OCIAttrGet() to Retrieve the Number of Errors Encountered During an Array DML Operation
• 4-3 Retrieving Information About Each Error Following an Array DML Operation
• 4-4 Using Batch Error Execution Mode
• 4-5 Implicit Describe - Select List Is Available as an Attribute of the Statement Handle
• 4-6 Explicit Describe - Returning the Select-List Description for Each Column
• 4-7 Access on a Scrollable Cursor
• 5-1 Handle Allocation and Binding for Each Placeholder in a SQL Statement
• 5-2 Defining a PL/SQL Statement to Be Used in OCI
• 5-3 Binding the Placeholder and Executing the Statement to Insert a Single Locator
• 5-4 Binding the Placeholder and Executing the Statement to Insert an Array of Locators
• 5-5 Demonstrating Some Implicit Conversions That Cannot Be Done
• 5-6 Allowed: Inserting into C1, C2, and L Columns Up to 8000, 8000, and 2000 Byte-Sized Bind Variable Data Values, Respectively
• 5-7 Allowed: Inserting into C1 and L Columns up to 2000 and 8000 Byte-Sized Bind Variable Data Values, Respectively
• 5-8 Allowed: Updating C1, C2, and L Columns up to 8000, 8000, and 2000 Byte-Sized Bind Variable Data Values, Respectively
• 5-9 Allowed: Updating C1, C2, and L Columns up to 2000, 2000, and 8000 Byte-Sized Bind Variable Data Values, Respectively
• 5-10 Allowed: Piecewise, Callback, and Array Insert or Update Operations
• 5-11 Not Allowed: Inserting More Than 4000 Bytes into Both LOB and LONG Columns Using the Same INSERT Statement
• 5-12 Allowed: Inserting into the CT3 LOB Column up to 2000 Byte-Sized Bind Variable Data Values
• 5-13 Not Allowed: Binding Any Length Data to a LOB Column in an Insert As Select Operation
• 5-14 Defining a Scalar Output Variable Following an Execute and Describe Operation
• 5-15 Defining LOBs Before Execution
• 5-16 Defining LOBs After Execution
• 5-17 Using Multiple Bind and Define Buffers
• 5-18 Binding the REF Output Variable in an OCI Application
• 5-19 Setting the Client Character Set to OCI_UTF16ID in OCI
• 5-20 Insert and Select Operations Using the OCI_ATTR_MAXCHAR_SIZE Attribute
• 5-21 Binding and Defining UTF-16 Data
• 5-22 Binding the :cursor1 Placeholder to the Statement Handle stm2p as a REF CURSOR
• 5-23 Defining a Nested Table (Second Position) as a Statement Handle
• 6-1 Initializing the OCI Process in Object Mode
• 6-2 Using an Explicit Describe to Retrieve Column Data Types for a Table
• 6-3 Describing the Stored Procedure
• 6-4 Using an Explicit Describe on a Named Object Type
• 6-5 Using an Explicit Describe on a Named Collection Type
• 6-6 Using a Parameter Descriptor to Retrieve the Data Types, Column Names, and Character-Length Semantics
• 7-1 Using the LOB Locator and Allocating the Descriptors
• 7-2 Implementing Read Callback Functions Using OCILobRead2()
• 7-3 Implementing Write Callback Functions Using OCILobWrite2()
• 7-4 Using Temporary LOBs
• 7-5 Prefetching of LOB Data, Length, and Chunk Size
• 8-1 Defining the OCI_ATTR_SERVER_GROUP Attribute to Pass the Server Group Name
• 8-2 Defining the OCI_ATTR_PROXY_CREDENTIALS Attribute to Specify the Credentials of the Application Server for Client Authentication
• 8-3 Defining the OCI_ATTR_DISTINGUISHED_NAME Attribute to Pass the Distinguished Name of the Client
• 8-4 Defining the OCI_ATTR_CERTIFICATE Attribute to Pass the Entire X.509 Certificate
• 8-5 Defining the OCI_ATTR_INITIAL_CLIENT_ROLES Attribute to Pass the Client Roles
• 8-6 Defining the OCI_ATTR_CLIENT_IDENTIFIER Attribute to Pass the End-User Identity
• 8-7 Defining the OCI_ATTR_PASSWORD Attribute to Pass the Password for Validation
• 8-8 OCI Attributes That Let You Specify the External Name and Initial Privileges of a Client
• 8-9 Defining the OCI_ATTR_APPCTX_SIZE Attribute to Initialize the Context Array Size with the Desired Number of Context Attributes
• 8-10 Using the OCI_ATTR_APPCTX_LIST Attribute to Get a Handle on the Application Context List Descriptor for the Session
• 8-11 Calling OCIParamGet() to Obtain an Individual Descriptor for the i-th Application Context Using the Application Context List Descriptor
• 8-12 Defining Session Handle Attributes to Set Externally Initialized Context
• 8-13 Using the OCI_ATTR_CALL_TIME Attribute to Get the Elapsed Time of the Last Server Call
• 8-14 Using OCISessionBegin() with an Externally Initialized Context
• 8-15 Changing the "responsibility" Attribute Value in the CLIENTCONTEXT Namespace
• 8-16 Two Ways to Clear Specific Attribute Information in a Client Namespace
• 8-17 Clearing All the Context Information in a Specific Client Namespace
• 8-18 Calling OCIAttrSet() to Set the OCI_ATTR_EDITION Attribute
• 9-1 Setting Session Purity
• 9-2 Setting the Connection Class as HRMS
• 9-3 Setting the Connection Class as RECMS
• 9-4 Specifying :POOLED in the Easy Connect String for Enabling DRCP
• 9-5 Specifying SERVER=POOLED in a TNS Connect String for Enabling DRCP
• 9-6 Database Resident Connection Pooling Application
• 9-7 Connect String to Use for a Deployment in Dedicated Server Mode with DRCP Not Enabled
• 9-8 Connect String to Use for a Deployment with DRCP Enabled
• 9-9 Optimizing Bind and Define Operations on Statements in the Cache
• 9-10 Pseudocode That Describes the Overall Processing of a Typical OCI Call
• 9-11 Environment Variable Setting for the ORA_OCI_UCBPKG Variable
• 9-12 Specifying the pkgNInit() and PkgNEnvCallback() Functions
• 9-13 Using pkgNEnvCallback() to Register Entry, Replacement, and Exit Callbacks
• 9-14 Registering User Callbacks with the NULL ucbDesc
• 9-15 Using the OCIStmtPrepare() Call to Call the Callbacks in Order
• 9-16 User-Defined Failover Callback Function Definition
• 9-17 Failover Callback Registration
• 9-18 Failover Callback Unregistration
• 9-19 Callback Function That Implements a Failover Strategy
• 9-20 Event Notification
• 9-21 Enqueue Buffered Messaging
• 9-22 Dequeue Buffered Messaging
• 9-23 Setting QOS Levels, the Notification Grouping Class, Value, and Type, and the Namespace Specific Context
• 9-24 Using AQ Grouping Notification Attributes in an OCI Notification Callback
• 9-25 Implementing a Publish Subscription Notification
• 9-26 Registering for Notification Using Callback Functions
• 9-27 LDAP Registration
• 10-1 Program Listing That Demonstrates Continuous Query Notification
• 10-2 Calling OCIDBStartup() to Perform a Database Startup Operation
• 10-3 Calling OCIDBShutdown() in OCI_DBSHUTDOWN_FINAL Mode
• 10-4 Calling OCIDBShutdown() in OCI_DBSHUTDOWN_ABORT Mode
• 10-5 Implicit Fetching of ROWIDs
• 11-1 SQL Definition of Standalone Objects
• 11-2 SQL Definition of Embedded Objects
• 11-3 Pinning an Object
• 11-4 Manipulating Object Attributes in OCI
• 11-5 Using Complex Object Retrieval in OCI
• 11-6 C Representations of Types with Their Corresponding NULL Indicator Structures
• 11-7 Creating a New Object for an Object View
• 12-1 Manipulating an Attribute of Type OCIDate
• 12-2 Manipulating an Attribute of Type OCIDateTime
• 12-3 Manipulating an Attribute of Type OCINumber
• 12-4 Converting Values in OCINumber Format Returned from OCIDescribeAny() Calls to Unsigned Integers
• 12-5 Manipulating an Attribute of Type OCIString
• 12-6 Manipulating an Attribute of Type OCIRaw
• 12-7 Using Collection Data Manipulation Functions
• 12-8 Using Multilevel Collection Data Manipulation Functions
• 12-9 Using REF Manipulation Functions
• 12-10 Using Type Interfaces to Construct Object Types
• 12-11 Using Type Interfaces to Construct Collection Types
• 12-12 Using Special Construction and Access Calls for Improved Performance
• 12-13 Method 1 for a Salary Update: Fetch, Convert, and Assign
• 12-14 Method 2 for a Salary Update: Fetch and Assign, No Convert
• 12-15 Method 3 for a Salary Update: Direct Fetch
• 12-16 Using the SQLT_NTY Bind Call Including OCIBindObject()
• 12-17 Using the SQLT_NTY Define Call Including OCIDefineObject()
• 13-1 Direct Path Programs Must Include the Header Files
• 13-2 Passing the Handle Type to Allocate the Function Context
• 13-3 Explicit Allocation of Direct Path Column Array Handle
• 13-4 Explicit Allocation of Direct Path Function Column Array Handle
• 13-5 Allocating a Direct Path Stream Handle
• 13-6 Data Structures Used in Direct Path Loading Examples
• 13-7 Contents of the Header File cdemodp.h
• 13-8 Use of OCI Direct Path Interfaces
• 13-9 Allocating the Column Array and Stream Handles
• 13-10 Getting the Number of Rows and Columns
• 13-11 Setting Input Data Fields
• 13-12 Resetting the Column Array State
• 13-13 Resetting the Stream State
• 13-14 Converting Data to Stream Format
• 13-15 Loading the Stream
• 13-16 Finishing the Direct Path Load Operation
• 13-17 Freeing the Direct Path Handles
• 13-18 Allocating a Child Column Array for a Column Object
• 13-19 Allocating a Child Column Array for a SQL String Column
• 13-20 Allocating a Child Column Array for a REF Column
• 13-21 Allocating the Column Array for the Object Table
• 13-22 Specifying Values for the OCI_ATTR_DIRPATH_EXPR_TYPE Attribute
• 13-23 Setting a Function Context as a Column Attribute
• 13-24 Allocating a Child Column Array for a Function Context
• 14-1 Object Type Representation of a Department Row
• 14-2 C Representation of a Department Row
• 14-3 Initializing and Terminating XML Context with a C API
• 15-1 Definition of the Employee Object Type Listed in the Intype File
• 15-2 Contents of the Generated Header File demo.h
• 15-3 Contents of the demov.c File
• 15-4 Invoking OTT from the Command Line
• 15-5 Contents of a User-Created Intype File
• 15-6 Object Type Definition for Employee
• 15-7 OTT-Generated Struct Declarations
• 15-8 Object Type Definitions for the OTT Type Mapping Example
• 15-9 Various Type Mappings Created by OTT from Object Type Definitions
• 15-10 Object Type and Subtype Definitions
• 15-11 Contents of the Intype File
• 15-12 OTT Generates C Structs for the Types and Null Indicator Structs
• 15-13 Contents of an Intype File
• 15-14 Contents of the Outtype File After Running OTT
• 15-15 Content of an Intype File Named ex2c.typ
• 15-16 Invoking OTT and Specifying the Initialization Function
• 15-17 Content of an OTT-Generated File Named ex2cv.c
• 15-18 Object Type Definition to Demonstrate How OTT Generates Include Files
• 15-19 Content of the Intype File
• 15-20 Invoking OTT from the Command Line
• 15-21 Content of the Header File tott95b.h
• 15-22 Content of the Header File tott95a.h
• 15-23 Construct to Use to Conditionally Include the Header File tott95b.h
• 16-1 Creating a Thread-Safe OCI Environment with N' Substitution Turned On
• 16-2 Using the OCIServerAttach() Call
• 16-3 Using the OCISessionBegin() Call
• 16-4 Using the OCI_ATTR_MODULE Attribute with OCI Session Pooling
• 16-5 Using the OCI_ATTR_EDITION Attribute with OCI Session Pooling
• 16-6 Disabling Runtime Load Balancing
• 16-7 Allocating a Large Number of Descriptors
• 16-8 Allocating an Array of Descriptors
• 17-1 Allocating a source_loc Source Locator
• 17-2 Allocating a dest_loc Destination Locator
• 17-3 Using OCITransCommit() in a Simple Local Transaction
• 17-4 Using OCITransStart() in a Single Session Operating on Different Branches
• 17-5 Using OCITransStart() in a Single Session Operating on Multiple Branches Sharing the Same Transaction
• 17-6 Using OCIErrorGet() for Error Checking
• 19-1 Assigning a New Reference to the Pointer to the Collection Element
• 19-2 Prototype of OCINumberAssign() Call
• 19-3 Getting the Date for a Specific Day After a Specified Date
• 19-4 Deleting an Element from a Nested table
• 19-5 Getting a Count of All Elements Including Deleted Elements from a Nested Table
• 20-1 Using OCIExtProcAllocCallMemory() to Allocate 1024 Bytes of Memory
• 20-2 Using OCIFormatString() to Format a Date Two Different Ways for Two Countries