Programming Guide - Actian

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SetValue event • 341WaitForm method • 341SessionObject system class • 144, 489Set autocommit statement • 187SetInputFocus method • 239SetRowDeleted method • 219SetValue eventSendUserEvent method • 341Shift function • 54Simple variables • 26passing by value • 101Sin function • 53Single-character find • 238Size function • 54Sort methoddescribed • 223generic example • 252Sorting • 223generic table field arrays • 252table field arrays • 252source breakpoints • 448deleting • 450setting • 449Source tab page • 450Speed keysassigning • 412Debugger • 481in tooltips • 481SQL • 54queries • 150statement syntax summaries • 483statements • 148SQL queries • 463SQLSelect object • 166, 170Close method • 174Columns attribute • 167, 176creating • 167described • 147error handling • 170examples • 167Load method • 170methods • 170Next Row method • 170overview • 165parameterized queries • 175Query attribute • 167running • 170SetCols method • 176specifying select query • 167targets • 167SQLSelect system class • 166Close method • 174Columns attribute • 167, 176creating • 167described • 147error handling • 170examples • 167Load method • 170methods • 170NextRow method • 170Open method • 170overview • 165parameterized queries • 175Query attribute • 167running • 170SetCols method • 176specifying select query • 167targets • 167Sqrt function • 53Squeeze function • 54State attributeclose statement • 162described • 159Statementsdynamic • 418String expressions • 41String objects • 287creating storage table • 292deleting from database • 291ii_stored_strings table • 288retrieving from database • 289storing in database tables • 287, 288storing in text files • 287updating in database • 290String operator • 42StringObject system class • 289ConcatVarchar method • 395DBHandle attribute • 288DeleteFromDB method • 291described • 287retrieving from files • 287setting attributes • 287storing in database • 288, 289table for storing • 292UpdateInDB method • 290WritetoFile method • 288Strings • 54as literals • 37c function • 54char function • 54516 <strong>Programming</strong> <strong>Guide</strong>
concat function • 54functions • 54left function • 54length function • 54locate function • 54lowercase function • 54padding • 54right function • 54shift function • 54size function • 54squeeze function • 54text function • 54trim function • 54uppercase function • 54varchar function • 54Sum function • 60, 61System classesdescribed • 113, 142fields and menu items • 145inheritance • 121subclass • 121superclass • 121system editorsaccessing from Debugger • 481System variableCurEventScope • 39CurFrame • 39CurProcedure • 39CurSession • 39IIDBMSerror • 39IIerrornumber • 39IIrowcount • 39System variables • 39System-defined functions • 50Ttab pagesCalls Break Conditions • 454Errors Break Conditions • 453Events Break Conditions • 451Methods Break Conditions • 455Source • 450Threads Break Conditions • 455Table fieldsaccessing cells in dynamic table field • 385adding data to dynamic table fields • 384allowing users to append rows • 243arrays • 205, 228changing at runtime • 376changing column headers • 377changing control button • 242columns • 232components • 229control button • 241creating at runtime • 376CurBias • 369declaring data at runtime • 380declaring data dynamically • 380described • 205, 227determining row number • 248effect of setting CurBias • 369field function • 229finding rows • 240hidden columns • 245individual cell attributes • 248individual cells • 232invisible columns • 245matching array rows to table field • 248multiline column • 245operations • 236prototype fields • 232referencing • 229scroll bar • 235single character find • 238turning CellAttributes on • 246turning column headers off/on • 245turning control button off/on • 241turning scroll bars on/off • 237using control button to copy data • 244TableBody attribute • 234TableField system classActiveRow attribute • 239allowing operations • 243attributes • 229CurOps attribute • 243DeleteColumn method • 248, 379HasHeader attribute • 245HasScrollBar attribute • 237InsertColumn method • 248, 377SetInputFocus method • 239TableBody attribute • 234, 377TableHeader attribute • 231Title attribute • 230TitleTrim attribute • 230WhichRow method • 248WhichTableField method • 249with CellAttribute system class • 233with ColumnField system class • 232with ProtoField system class • 232Index 517
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Ingres OpenROAD ® 2006Programming
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ContentsChapter 1: Introduction 13I
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Using an Object-oriented Approach t
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How You Can Retrieve Array Informat
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Chapter 12: Managing Event Queues 3
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Chapter 17: Preprocessing Your 4GL
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Chapter 1: IntroductionThis section
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ConventionsConventionsThe following
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Your Support OptionsYour Support Op
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OpenROAD NamesThe rules for these n
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OpenROAD Names3. Enclosing field sc
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OpenROAD NamesThe following code ex
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VariablesThe following illustrates
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VariablesIn the first example, film
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VariablesOpenROAD checks references
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VariablesHow You Can Declare Dynami
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VariablesFor example, assume that y
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ExpressionsHowever, you cannot use
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ExpressionsThe general syntax for h
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ExpressionsCurSessionSpecifies, for
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ExpressionsString OperatorThe conca
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ExpressionsOperatorlikenot likeOper
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Expressions• You can use the esca
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ExpressionsBecause procedures can r
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System-defined FunctionsThis rule h
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System-defined FunctionsNameOperand
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System-defined FunctionsName Operan
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System-defined FunctionsNameshift(c
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System-defined FunctionsSome date f
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System-defined FunctionsThe followi
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System-defined FunctionsCount Funct
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System-defined FunctionsResult Data
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Chapter 3: Writing Scripts and Proc
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ScriptsDeclare local variables that
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ScriptsUserEventSpecifies a user ev
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ScriptsExample—Field and Menu Ite
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ProceduresOpenROAD lets you create
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ProceduresReturning from a Procedur
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ProceduresExample—Local Procedure
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Procedures4GL DataTypedatemoneyfloa
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Calling Procedures• In this call
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Calling ProceduresparameterAssigns
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How Procedure Handles Work (ProcHan
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Compiler LimitationsYou can avoid t
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How You Can Invoke FramesHow the Cu
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How You Can Invoke FramesHow You Ca
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How You Can Invoke FramesFor more i
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How You Can Invoke FramesFor exampl
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How You Can Invoke FramesIf the obj
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How You Can Invoke FramesHow You Ca
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How You Can Invoke Frames• Prompt
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How You Can Invoke FramesThe syntax
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How You Can Run Non-interactive App
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How You Can Reference ObjectsHow Yo
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How You Can Reference ObjectsHow Yo
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How You Can Reference ObjectsUse an
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Using an Object-oriented Approach t
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InheritanceClass RelationshipsYou c
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InheritanceYou can specify a user c
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InheritanceThe Terminate method is
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How You Can Create a User ClassWhen
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How You Can Create a User ClassHow
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How You Can Create a User Class3. G
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How You Can Create a User ClassTo e
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External ClassesHow You Can Use Ext
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External ClassesExample—ActiveX C
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How You Can Manipulate Objects Gene
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Overview of the OpenROAD System Cla
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How You Can Access a Database with
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How You Can Manage TransactionsHow
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How You Can Manage TransactionsDivi
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How You Can Manage TransactionsTo c
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How Programming for Multiple Sessio
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Handling Database ErrorsIn OpenROAD
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Handling Database ErrorsIf a databa
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Handling Database ErrorsFor example
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Handling Database Errorsbeginerr_no
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Arrays and Table Fields—Conceptua
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ArraysBecause an individual attribu
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ArraysDeclaring an array variable d
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ArraysThe following statement puts
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Arraysfor i = custtable.FirstRow to
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ArraysHow You Can Add Rows to an Ar
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ArraysThe inserted row is blank bec
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ArraysThe following code fragment i
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ArraysThese attributes are:AllRowsR
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ArraysAttributes used in a sort can
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ArraysThe format parameter can be a
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Table FieldsTable Fields and Associ
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Table FieldsThe following applicati
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Table FieldsThis syntax references
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Table FieldsFor example, the follow
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Table Field OperationsTable Field C
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Table Field OperationsHow You Can U
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Table Field OperationsWhen you use
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Table Field OperationsBiases can be
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Table Field OperationsThe following
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Table Field OperationsHow You Can T
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Table Field OperationsTableField Me
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Table Field OperationsFor example,
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Table Field OperationsControlling M
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CollectionsCollectionsA collection
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Collections// Open a workbook and p
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Listview_Treeview_DemoImport the De
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Listview FieldsListview FieldsA lis
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Listview FieldsextensionSpecifies a
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Listview FieldsImageIndexSpecifies
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TreeNode and Tree ClassesHeaderClic
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TreeNode and Tree ClassesMaintenanc
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Treeview FieldsHow You Can Build a
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Treeview FieldsThe second window is
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Treeview FieldsThe tree_ex2_class h
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Chapter 9: Working with Images and
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How You Can Work with ImagesThe fol
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How You Can Work with ImagesThe Col
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How You Can Work with ImagesThe Bit
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How You Can Work with Images5. Add
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How You Can Work with Text StringsD
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How You Can Work with Text StringsH
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How You Can Call 3GL ProceduresIn t
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How You Can Use Exec 4GL Statements
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How You Can Link 3GL ProceduresHow
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Sample 3GL ProceduresExec 4GL and E
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How You Can Use Data Entry Error Ha
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Chapter 12: Managing Event QueuesTh
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Event-based ProgrammingThe followin
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Event-based ProgrammingEvent TypesT
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Event-based ProgrammingField Events
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Event-based ProgrammingBecause all
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Event-based ProgrammingThe followin
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Event-based ProgrammingThe resume s
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Event-based ProgrammingNote: The da
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Communicating Between OpenROAD Fram
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How You Can Communicate with an Ext
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How You Can Communicate Between Ope
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How You Can Communicate Between Ope
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Chapter 14: Creating Dynamic Frames
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How You Can Change Field and Frame
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How You Can Create and Modify Field
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How You Can Remove Fields Dynamical
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How You Can Declare a Composite Fie
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How You Can Manipulate Data in Dyna
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How You Can Manage Operations with
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How You Can Build a Frame Dynamical
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Dynamic Statements ConsiderationsDy
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How You Can Write an AssistantNote:
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How You Can Write an AssistantFirst
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How You Can Write an AssistantBecau
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How You Can Ensure Compatibility Be
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Chapter 17: Preprocessing Your 4GL
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PreprocessorGeneral Preprocessor St
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PreprocessorThe #define StatementTh
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Error ProcessingGuidelines for Usin
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Chapter 18: Debugging Your Applicat
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How You Can Test an ApplicationHow
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How You Can Use Break ConditionsTo
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How You Can Use Break Conditions3.
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How You Can Use Break ConditionsWay
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How You Can Use Break ConditionsSet
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How You Can Use Break Conditions•
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How You Can Use Break ConditionsMet
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How You Can Log Trace InformationDa
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How You Can Monitor a Running Appli
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How You Can Monitor a Running Appli
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How You Can Debug Database QueriesT
Page 465 and 466: How Debugging an Application WorksS
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Page 479 and 480: How Debugging an Application WorksL
Page 481 and 482: How Debugging an Application WorksA
Page 483 and 484: Appendix A: SQL Syntax SummaryThis
Page 485 and 486: SQL Syntax Summarygrant all [privil
Page 487: OpenSQL Syntax SummaryOpenSQL Synta
Page 490 and 491: Operating System CommandsThe follow
Page 492 and 493: BitmapObject classThe BitmapObject
Page 494 and 495: external classAn external class def
Page 496 and 497: local variableLocal variables conta
Page 498 and 499: StringObject classThe StringObject
Page 501 and 502: Index'' ' (single quotation marks)c
Page 503 and 504: Attributesdefined • 28referencing
Page 505 and 506: using to copy data • 244using wit
Page 507 and 508: application threads • 444array di
Page 509 and 510: examining values • 473hexadecimal
Page 511 and 512: Gmoney • 51numeric list • 53pad
Page 513 and 514: Namesapplication • 21dynamic •
Page 515: ReadOps attributesettings • 243Re
Page 519: event chains • 323event queue •
show all

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