Oracle C++ Call Interface Programmer's Guide

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How to Use the OTT Utility ■ Contents of the demoout.typ File Contents of the demo.h File #ifndef DEMO_ORACLE # define DEMO_ORACLE #ifndef OCCI_ORACLE # include #endif /************************************************************/ // generated declarations for the EMPLOYEE object type. /************************************************************/ class employee : public oracle::occi::PObject { protected: OCCI_STD_NAMESPACE::string name; oracle::occi::Number empno; oracle::occi::Number deptno; oracle::occi::Date hiredate; oracle::occi::Number salary; public: void *operator new(size_t size); void *operator new(size_t size, const oracle::occi::Connection * sess, const OCCI_STD_NAMESPACE::string& table); OCCI_STD_NAMESPACE::string getSQLTypeName() const; employee(); employee(void *ctxOCCI_) : oracle::occi::PObject (ctxOCCI_) { }; static void *readSQL(void *ctxOCCI_); virtual void readSQL(oracle::occi::AnyData& streamOCCI_); static void writeSQL(void *objOCCI_, void *ctxOCCI_); 7-6 Oracle C++ Call Interface Programmer’s Guide
}; virtual void writeSQL(oracle::occi::AnyData& streamOCCI_); #endif Contents of the demo.cpp File #ifndef DEMO_ORACLE # include "demo.h" #endif /*****************************************************************/ // generated method implementations for the EMPLOYEE object type. /*****************************************************************/ void *employee::operator new(size_t size) { return oracle::occi::PObject::operator new(size); } How to Use the OTT Utility void *employee::operator new(size_t size, const oracle::occi::Connection * sess, const OCCI_STD_NAMESPACE::string& table) { return oracle::occi::PObject::operator new(size, sess, table, (char *) "SCOTT.EMPLOYEE"); } OCCI_STD_NAMESPACE::string employee::getSQLTypeName() const { return OCCI_STD_NAMESPACE::string("SCOTT.EMPLOYEE"); } employee::employee() { } void *employee::readSQL(void *ctxOCCI_) { employee *objOCCI_ = new employee(ctxOCCI_); oracle::occi::AnyData streamOCCI_(ctxOCCI_); try How to Use the Object Type Translator Utility 7-7
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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
Page 141 and 142: LONG RAW I/O LONG VARRAW I/O OCCI B
Page 143 and 144: The following topics are covered in
Page 145 and 146: External LOBs (BFILEs) Overview of
Page 147 and 148: Table 5-1 OCCI LOB Classes and Meth
Page 149 and 150: Creating LOBs Table 5-1 OCCI LOB Cl
Page 151 and 152: LOB Classes and Methods Note: For i
Page 153 and 154: { Blob blob=rset->getBlob(1); if(bl
Page 155 and 156: } blob.writeChunk(, buffer, BUFSIZE
Page 157 and 158: Updating LOBs LOB Classes and Metho
Page 159 and 160: Objects with LOB Attributes 5. Repi
Page 161 and 162: 6 Metadata This chapter describes h
Page 163 and 164: Describing Database Metadata You ob
Page 165 and 166: Metatdata Code Examples Table 6-1 A
Page 167 and 168: Describing Database Metadata /* Cal
Page 169 and 170: Attribute Reference . . /* Create a
Page 171 and 172: Table 6-2 Attributes Belonging to A
Page 173 and 174: Package Attributes Type Attributes
Page 175 and 176: Type Attribute Attributes Table 6-8
Page 177 and 178: Collection Attributes Table 6-10 At
Page 179 and 180: Synonym Attributes Sequence Attribu
Page 181 and 182: Table 6-14 Attributes Belonging to
Page 183 and 184: List Attributes Table 6-15 Attribut
Page 185 and 186: Table 6-18 Attributes Specific to D
Page 187 and 188: 7 How to Use the Object Type Transl
Page 189 and 190: How to Use the OTT Utility the Type
Page 191: How to Use the OTT Utility Example
Page 195 and 196: } streamOCCI_.setString(name); stre
Page 197 and 198: Invoking the OTT Utility For global
Page 199 and 200: Invoking the OTT Utility userid Par
Page 201 and 202: Overview of the INTYPE File The lin
Page 203 and 204: OTT Utility Datatype Mappings The O
Page 205 and 206: OTT Utility Datatype Mappings Note:
Page 207 and 208: the_clob CLOB, the_object object_ty
Page 209 and 210: OTT Utility Datatype Mappings When
Page 211 and 212: class other_type : public oracle::o
Page 213 and 214: Overview of the OUTTYPE File its ve
Page 215 and 216: Figure 7-1 The OTT Utility with OCC
Page 217 and 218: The OTT Utility and OCCI Applicatio
Page 219 and 220: }; static void *readSQL(void *ctxOC
Page 221 and 222: public: }; void *operator new(size_
Page 223 and 224: { FullName *objOCCI_ = (FullName *)
Page 225 and 226: excep.setErrorCtx(ctxOCCI_); } retu
Page 227 and 228: } setVector(streamOCCI_, PREV_ADDR_
Page 229 and 230: TYPE SCOTT.FULL_NAME AS FullName VE
Page 231 and 232: }; The OTT Utility and OCCI Applica
Page 233 and 234: ***********************************
Page 235 and 236: #endif Map Registry Function The OT
Page 237 and 238: The OTT Utility and OCCI Applicatio
Page 239 and 240: public: }; void *operator new(size_
Page 241 and 242: }; static void *readSQL(void *ctxOC
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eturn; } void CFullName::writeSQL(o
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The OTT Utility and OCCI Applicatio
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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
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Statement Class getFloat() getInt()
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Statement Class getObject() getOCIS
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Statement Class getString() getTime
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Statement Class vector &vect; void
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Statement Class isNull() isTruncate
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Statement Class setAutoCommit() set
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Statement Class setBytes() x The pa
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Statement Class Syntax void setDate
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Statement Class setDataBufferArray(
Page 522 and 523:
Statement Class setDouble() setErro
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Statement Class setIntervalDS() set
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Statement Class setNumber() setObje
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Statement Class setRef() setRowid()
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Statement Class setUInt() setVector
Page 532 and 533:
Statement Class void setVector(Stat
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Statement Class status() sqltype sq
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Stream Class readLastBuffer() write
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Timestamp Class Timestamp Class Thi
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Timestamp Class } if(reft() on page
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Timestamp Class getDate() getTime()
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Timestamp Class intervalSub() isNul
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Timestamp Class operator>=() operat
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Timestamp Class setNull() setTime()
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Timestamp Class toText() Return str
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A OCCI Demonstration Programs Oracl
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OCCI Demonstration Programs # 2. A
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OCCI Demonstration Programs # 2. A
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OCCI Demonstration Programs occidem
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occiblob.cpp build_static: $(OBJS)
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} /** * printing the blob data as i
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occiclob.cpp { Blob blob = rset->ge
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* populating the clob; */ void popu
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int clobLength=clob.length (); cout
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~occicoll () { env->terminateConnec
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Deleting a row in a nested table vo
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occidesc.cpp cout
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OCCI Demonstration Programs cout
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OCCI Demonstration Programs else co
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cout
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case OCCI_SQLT_LBI : return "LONG R
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void insertBind (int c1, string c2)
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{ OCCI Demonstration Programs strin
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using namespace oracle::occi; using
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fs_obj->setpartner(fs_partner); fs_
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fs_ref->getleader(); /* Leader's Pa
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occiobj.cpp OCCI Demonstration Prog
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}catch(SQLException ex) { cout
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occipobj.typ occipobj.cpp demo->upd
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OCCI Demonstration Programs /** * I
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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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