Oracle C++ Call Interface Programmer's Guide

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OCCI Demonstration Programs OCCI Demonstration Programs demo_rdbms.mk Table A–1 OCCI Demonstration Programs (Cont.) Program Name Features Illustrated occiclob.cpp Demonstrates how to read and write CLOBs occicoll.cpp Demonstrates how to perform simple insert, delete, and update operations on a table column of type Nested Table occidesc.cpp Demonstrates how to obtain metadata about a table, procedure, and object occidml.cpp Demonstrates how to perform insert, select, update, and delete operations of a table row by using OCCI occiinh.cpp Demonstrates object inheritance by using insert, select, update, and delete operations on a table row of subtype table occiobj.cpp Demonstrates how to perform insert, select, update, and delete operations on a table row containing an object as one of its columns occipobj.cpp Demonstrates how to perform insert, select, and update operations on persistent objects, as well as how to pin, unpin, mark for deletion, and flush an object occipool.cpp Demonstrates how to use the connection pool interface of OCCI occiproc.cpp Demonstrates how to invoke PL/SQL procedures with bind parameters occistre.cpp Demonstrates how to use OCCI ResultSet streams This section lists each of the OCCI demonstration program files, in addition to the demo make file. The following code is for the make file that generates the demonstration programs: # # Example for building demo OCI programs: # # 1. All OCI demos (including extdemo2, extdemo4 and extdemo5): # # make -f demo_rdbms.mk demos # A-2 Oracle C++ Call Interface Programmer’s Guide
OCCI Demonstration Programs # 2. A single OCI demo: # # make -f demo_rdbms.mk build EXE=demo OBJS="demo.o ..." # e.g. make -f demo_rdbms.mk build EXE=oci02 OBJS=oci02.o # # 3. A single OCI demo with static libraries: # # make -f demo_rdbms.mk build_static EXE=demo OBJS="demo.o ..." # e.g. make -f demo_rdbms.mk build_static EXE=oci02 OBJS=oci02.o # # 4. To regenerate shared library: # # make -f demo_rdbms.mk generate_sharedlib # # 5. All OCCI demos # # make -f demo_rdbms.mk occidemos # # 6. A single OCCI demo: # # make -f demo_rdbms.mk # e.g. make -f demo_rdbms.mk occidml # OR # make -f demo_rdbms.mk buildocci EXE=demoname OBJS="demoname.o ..." # e.g. make -f demo_rdbms.mk buildocci EXE=occidml OBJS=occidml.o # # 7. A single OCCI demo with static libraries: # # make -f demo_rdbms.mk buildocci_static EXE=demoname OBJS="demoname.o ..." # e.g. make -f demo_rdbms.mk buildocci_static EXE=occiblob OBJS=occiblob.o # # 8. All OCI Connection Pooling, Session Pooling and Statement Cache demos # # make -f demo_rdbms.mk cpdemos # # 9. A single OCI Connection Pooling demo: # # make -f demo_rdbms.mk # e.g. make -f demo_rdbms.mk ocicp # OR # make -f demo_rdbms.mk buildcp EXE=demoname OBJS="demoname.o ..." # e.g. make -f demo_rdbms.mk buildcp EXE=ocicp OBJS=ocicp.o # # 10. A single OCI Connection Pooling demo with static libraries: # OCCI Demonstration Programs A-3
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Oracle® C++ Call Interface Program
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List List of Figures Tables Content
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Null and Truncated Data............
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6 Metadata Overview of Metadata ...
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length() ..........................
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flushCache().......................
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getSecond() .......................
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cos()..............................
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operator new().....................
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isTruncated() .....................
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setCharacterStreamMode() ..........
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Index occiinh.typ .................
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List of Tables 2-1 Normal Data - No
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Oracle C++ Call Interface Programme
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Preface The Oracle C++ Call Interfa
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Related Documentation Chapter 4, "D
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Conventions in Text We use various
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Convention Meaning Example UPPERCAS
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What’s New in Orace C++ Call Inte
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■ Number Class ■ operator signe
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1 Introduction to OCCI This chapter
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Building an OCCI Application Overvi
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Processing of SQL Statements In an
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Overview of PL/SQL SELECT dname FRO
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Object Support Client-Side Object C
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Metadata Class Object Support ■ B
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2 Relational Programming This chapt
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. . . stmt->closeResultSet(rs); con
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const string poolUserName = "SCOTT"
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■ executeArrayUpdate: To execute
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Standard Statements Types of SQL St
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Types of SQL Statements in the OCCI
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Executing SQL Queries Executing SQL
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Specifying the Query } Executing SQ
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Status Definitions Executing Statem
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Executing Statements Dynamically No
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Null and Truncated Data Error Handl
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Advanced Relational Techniques In T
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Note: Advanced Relational Technique
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Optimizing Performance Advanced Rel
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Advanced Relational Techniques indi
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3 Object Programming This chapter p
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Persistent Objects Working with Obj
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Values In the context of this manua
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See Also: Developing an OCCI Object
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Figure 3-1 Basic Object Operational
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Developing an OCCI Object Applicati
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Overview of Associative Access Maxi
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Retrieving an Object Reference (REF
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} Overview of Navigational Access T
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Overview of Complex Object Retrieva
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■ The reference to the root purch
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} void *operator new(size_t size, c
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Freeing Objects Type Inheritance Ty
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Type Inheritance Instance substitut
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A Sample OCCI Application void *ope
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} cout
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} A Sample OCCI Application /* comm
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4 Datatypes This chapter is a refer
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Internal Datatypes Note: There are
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External Datatypes ■ OCCI_SQLT_CH
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Table 4-2 External Datatypes, C++ D
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External Datatypes CHARZ The extern
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External Datatypes FLOAT The extern
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External Datatypes LONG The externa
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OCCI BYTES OCCI CLOB OCCI DATE See
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External Datatypes When RAW data in
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External Datatypes is not an intege
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Table 4-5 Data Conversions Internal
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LONG RAW I/O LONG VARRAW I/O OCCI B
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The following topics are covered in
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External LOBs (BFILEs) Overview of
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Table 5-1 OCCI LOB Classes and Meth
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Creating LOBs Table 5-1 OCCI LOB Cl
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LOB Classes and Methods Note: For i
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{ Blob blob=rset->getBlob(1); if(bl
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} blob.writeChunk(, buffer, BUFSIZE
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Updating LOBs LOB Classes and Metho
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Objects with LOB Attributes 5. Repi
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6 Metadata This chapter describes h
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Describing Database Metadata You ob
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Metatdata Code Examples Table 6-1 A
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Describing Database Metadata /* Cal
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Attribute Reference . . /* Create a
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Table 6-2 Attributes Belonging to A
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Package Attributes Type Attributes
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Type Attribute Attributes Table 6-8
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Collection Attributes Table 6-10 At
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Synonym Attributes Sequence Attribu
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Table 6-14 Attributes Belonging to
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List Attributes Table 6-15 Attribut
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Table 6-18 Attributes Specific to D
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7 How to Use the Object Type Transl
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How to Use the OTT Utility the Type
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How to Use the OTT Utility Example
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}; virtual void writeSQL(oracle::oc
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} streamOCCI_.setString(name); stre
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Invoking the OTT Utility For global
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Invoking the OTT Utility userid Par
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Overview of the INTYPE File The lin
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OTT Utility Datatype Mappings The O
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OTT Utility Datatype Mappings Note:
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the_clob CLOB, the_object object_ty
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OTT Utility Datatype Mappings When
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class other_type : public oracle::o
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Overview of the OUTTYPE File its ve
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Figure 7-1 The OTT Utility with OCC
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The OTT Utility and OCCI Applicatio
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}; static void *readSQL(void *ctxOC
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public: }; void *operator new(size_
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{ FullName *objOCCI_ = (FullName *)
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excep.setErrorCtx(ctxOCCI_); } retu
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} setVector(streamOCCI_, PREV_ADDR_
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TYPE SCOTT.FULL_NAME AS FullName VE
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}; The OTT Utility and OCCI Applica
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***********************************
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#endif Map Registry Function The OT
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public: }; void *operator new(size_
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}; static void *readSQL(void *ctxOC
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eturn; } void CFullName::writeSQL(o
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eturn oracle::occi::PObject::operat
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Properties of OTT Markers Following
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Where the Markers Can Be Used Carry
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Carrying Forward User Added Code be
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DROP TABLE PERSON_TAB; DROP TABLE A
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Carrying Forward User Added Code AD
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}; PERSON_O(); Carrying Forward Use
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addr = new_addr; this->markModified
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} return; } void ADDRESS_O::writeSQ
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} streamOCCI_.setString(last_name);
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mdemo1m.cpp // --------------------
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conn->terminateStatement(stmt); //
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Example OCCI Application Example OC
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■ Example of C++ Source File for
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OCCI_STD_NAMESPACE::string STATE; O
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}; void *operator new(size_t size);
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OCCI_STD_NAMESPACE::string CFullNam
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} streamOCCI_.setString(FirstName);
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{ if (objOCCI_->isNull()) streamOCC
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OCCI_STD_NAMESPACE::string CPerson:
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{ return oracle::occi::PObject::ope
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#ifndef CPERSON_ORACLE # include "c
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Example OCCI Application /*********
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* initialize MyFullName */ MyFullNa
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* Display all the information of My
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Example OCCI Application conn, and
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} RefAny jillrefany = resultSet2->g
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Connection *conn = env->createConne
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OTT Command Line Syntax OTT Utility
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■ CPPFILE Parameter ■ ERRTYPE P
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OTT Utility Reference CONFIG Parame
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INITFUNC=filename OTT Utility Refer
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See Also: "SCHEMA_NAMES Usage" on p
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Structure of the INTYPE File OTT Ut
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■ It appears in the INTYPE file.
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struct px1_ind col1 }; typedef stru
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OTT Utility Reference The Pro*C/C++
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OTT Utility Reference Once the OTT
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This part contains one chapter: ■
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Summary of OCCI Classes Summary of
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OCCI Classes and Methods using Decl
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Bfile Class close() closeStream() T
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Bfile Class isInitialized() isNull(
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Bfile Class operator!=() read() Syn
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Blob Class Blob Class The Blob clas
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Blob Class close() closeStream() co
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Blob Class getStream() isInitialize
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Blob Class operator==() operator!=
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Blob Class setNull() trim() write()
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Blob Class buffer The buffer contai
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Bytes Class getBytes() isNull() Par
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Clob Class Clob Class The Clob clas
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Clob Class append() close() closeSt
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Clob Class getCharSetId() getChunkS
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Clob Class open() operator=() opera
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Clob Class setCharSetId() setCharSe
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Clob Class write() Valid values are
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Connection Class Connection Class T
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Connection Class flushCache() This
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Connection Class Syntax LNOCIServer
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ConnectionPool Class createConnecti
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ConnectionPool Class getMinConnecti
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ConnectionPool Class Syntax void te
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Date Class Summary of Date Methods
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Date Class addDays() addMonths() da
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Date Class getDate() getSystemDate(
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Date Class operator==() operator!=(
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Date Class operator
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Date Class toZone() const string &n
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Environment Class Environment Class
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Environment Class Syntax Connection
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Environment Class getCacheMaxSize()
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Environment Class terminateConnecti
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IntervalDS Class Constructs an Inte
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IntervalDS Class fromText() getDay(
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IntervalDS Class operator*=() opera
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IntervalDS Class operator/=() opera
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IntervalDS Class operator-=() opera
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IntervalDS Class toText() This meth
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IntervalYM Class The following code
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IntervalYM Class getMonth() getYear
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IntervalYM Class operator!=() opera
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IntervalYM Class operator
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IntervalYM Class set() setNull() to
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Map Class Map Class The Map class i
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MetaData Class MetaData Class A Met
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MetaData Class Summary of MetaData
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MetaData Class getMetaData() getNum
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MetaData Class getVector() operator
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Number Class Translates a native lo
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Number Class nu4 = nu1 + nu2; /* Co
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Number Class Table 8-14 Number Meth
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Number Class arcTan2() ceil() cos()
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Number Class hypCos() hypSin() hypT
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Number Class operator++() operator-
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Number Class operator-() operator-(
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Number Class operator>=() operator=
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Number Class operator%=() operator+
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Number Class operator long() operat
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Number Class round() setNull() shif
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Number Class toText() trunc() Synta
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PObject Class PObject Class OCCI pr
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PObject Class isLocked() isNull() l
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PObject Class operator new() pin()
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Ref Class Ref Class The mapping in
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Ref Class isClear() isNull() markDe
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Ref Class operator=() ptr() Paramet
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Ref Class setNull() unmarkDelete()
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RefAny Class getConnection() getRef
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ResultSet Class ResultSet Class Res
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ResultSet Class Table 8-18 ResultSe
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ResultSet Class getBfile() getBlob(
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ResultSet Class getCurrentStreamCol
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ResultSet Class getFloat() getInt()
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ResultSet Class getNumber() getObje
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ResultSet Class getString() getTime
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ResultSet Class vector &vect); void
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ResultSet Class isNull() isTruncate
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ResultSet Class Parameters setBinar
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ResultSet Class in the *length para
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ResultSet Class setMaxColumnSize()
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SQLException Class getMessage() set
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Statement Class Table 8-20 Statemen
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Statement Class Table 8-20 Statemen
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Statement Class closeStream() execu
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Statement Class arrayLength paramet
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Statement Class getBfile() getBlob(
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Statement Class getCurrentStreamIte
Page 504 and 505: Statement Class getFloat() getInt()
Page 506 and 507: Statement Class getObject() getOCIS
Page 508 and 509: Statement Class getString() getTime
Page 510 and 511: Statement Class vector &vect; void
Page 512 and 513: Statement Class isNull() isTruncate
Page 514 and 515: Statement Class setAutoCommit() set
Page 516 and 517: Statement Class setBytes() x The pa
Page 518 and 519: Statement Class Syntax void setDate
Page 520 and 521: Statement Class setDataBufferArray(
Page 522 and 523: Statement Class setDouble() setErro
Page 524 and 525: Statement Class setIntervalDS() set
Page 526 and 527: Statement Class setNumber() setObje
Page 528 and 529: Statement Class setRef() setRowid()
Page 530 and 531: Statement Class setUInt() setVector
Page 532 and 533: Statement Class void setVector(Stat
Page 534 and 535: Statement Class status() sqltype sq
Page 536 and 537: Stream Class readLastBuffer() write
Page 538 and 539: Timestamp Class Timestamp Class Thi
Page 540 and 541: Timestamp Class } if(reft() on page
Page 542 and 543: Timestamp Class getDate() getTime()
Page 544 and 545: Timestamp Class intervalSub() isNul
Page 546 and 547: Timestamp Class operator>=() operat
Page 548 and 549: Timestamp Class setNull() setTime()
Page 550 and 551: Timestamp Class toText() Return str
Page 553: A OCCI Demonstration Programs Oracl
Page 557 and 558: OCCI Demonstration Programs # 2. A
Page 559 and 560: OCCI Demonstration Programs occidem
Page 561 and 562: occiblob.cpp build_static: $(OBJS)
Page 563 and 564: } /** * printing the blob data as i
Page 565 and 566: occiclob.cpp { Blob blob = rset->ge
Page 567 and 568: * populating the clob; */ void popu
Page 569 and 570: int clobLength=clob.length (); cout
Page 571 and 572: ~occicoll () { env->terminateConnec
Page 573 and 574: Deleting a row in a nested table vo
Page 575 and 576: occidesc.cpp cout
Page 577 and 578: OCCI Demonstration Programs cout
Page 579 and 580: OCCI Demonstration Programs else co
Page 581 and 582: cout
Page 583 and 584: case OCCI_SQLT_LBI : return "LONG R
Page 585 and 586: void insertBind (int c1, string c2)
Page 587 and 588: { OCCI Demonstration Programs strin
Page 589 and 590: using namespace oracle::occi; using
Page 591 and 592: fs_obj->setpartner(fs_partner); fs_
Page 593 and 594: fs_ref->getleader(); /* Leader's Pa
Page 595 and 596: occiobj.cpp OCCI Demonstration Prog
Page 597 and 598: }catch(SQLException ex) { cout
Page 599 and 600: occipobj.typ occipobj.cpp demo->upd
Page 601 and 602: OCCI Demonstration Programs /** * I
Page 603 and 604: OCCI Demonstration Programs RefAny
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** * Destructor for the occipool te
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#include #include using namespace
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occistre.cpp OCCI Demonstration Pro
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delete (demo); cout
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A application-provided serializatio
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OCCI DATE, 4-15 OCCI INTERVALDS, 4-
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N RefAny methods, 8-139, 8-143 setD
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RESULT_SET_AVAILABLE status, 2-17,
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