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458 Day 12 Table 12.14. continued Property Description Filter Specifies an expression by which to filter records. Filtered Toggles whether the filtering specified by Filter or OnFilterRecord is active. FilterOptions Controls the behavior of filters. Modified Reflects whether the current record has been changed in updatable result sets. Overload Specifies the overload procedure to use on the Oracle platform. ParamBindMode Determines how Params will be bound to proc parameters. ParamCount Reflects the number of parameters for the SQL query. Params Specifies the parameters to use with the SQL query. Prepared Reflects whether the query has been prepared. RecordCount Returns the number of rows in the result set. SessionName Specifies the TSession component to use to connect to the database. State Returns the state of the TDataset (such as dsEdit or dsBrowse). StmtHandle Returns the low-level BDE handle for the last result set. StoredProcName Specifies the name of the procedure to execute. UpdateObject Specifies the UpdateSQL component to use in conjunction with cached updates. Table 12.15. TStoredProc key methods. Method Function Append Appends a blank row to the TDataset. AppendRecord Appends a row to the TDataset using specified values. ApplyUpdates Saves cached updates to the database. Cancel Discards pending modifications to the current row. CancelUpdates Discards cached updates that are pending. Close Closes the TDataset. Delete Deletes the current record. Edit Puts the TDataset in edit mode. ExecProc Executes the stored procedure.
Method Function C++Builder Database Architecture FetchAll Reads all pending rows from a database server connection. FieldByName Returns a TField using its database field name. FindKey Performs an exact search on the TDataset. GetFieldNames Returns a list of the fields in the TDataset. GetResults Returns Sybase stored procedure output parameters. Insert Inserts a blank row and allows it to be edited. InsertRecord Inserts a row using supplied column values. Locate Finds a record in the result set. Lookup Finds a record in the result set and returns values from it. MoveBy Moves the TDataset cursor by a given number of rows. Open Opens a stored procedure that returns a result set. ParamByName Returns a query parameter using the parameter’s name. Post Saves pending modifications to the current row. Table 12.16. TStoredProc key events. Event Catalyst AfterCancel Occurs following a Cancel. AfterClose Occurs following the close of the TDataset. AfterDelete Occurs following a Delete. AfterEdit Occurs following an Edit. AfterInsert Occurs following an Insert or Append. AfterOpen Occurs after a TDataset is opened. AfterPost Occurs following a Post. BeforeCancel Occurs prior to a Cancel. BeforeClose Occurs before the close of the TDataset. BeforeDelete Occurs prior to a Delete. BeforeEdit Occurs prior to an Edit. BeforeInsert Occurs prior to an Insert or Append. BeforeOpen Occurs before a TDataset is opened. BeforePost Occurs prior to a Post. 459 continues 12
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At a Glance At A Glance WEEK 1 In W
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Day 1 Getting Your Feet Wet Week Ge
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Getting Your Feet Wet are divided i
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NOTE Getting Your Feet Wet As you m
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Getting Your Feet Wet but you need
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NOTE Getting Your Feet Wet In order
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NOTE Getting Your Feet Wet In C++,
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Getting Your Feet Wet An object, li
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Getting Your Feet Wet In some progr
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Listing 1.3. WRAPME.CPP. Getting Yo
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Getting Your Feet Wet Operator Desc
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NEW TERM Figure 1.5. Anatomy of a f
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SYNTAX ▼ ▲ Getting Your Feet We
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Getting Your Feet Wet Let’s prove
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Getting Your Feet Wet There is a sh
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Getting Your Feet Wet When the prog
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NOTE Function Description Getting Y
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NOTE Getting Your Feet Wet numbers
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Quiz Getting Your Feet Wet Windows
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Day 2 Wading In Deeper Wading In De
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NOTE Wading In Deeper If the condit
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SYNTAX ▼ ▼ TIP TIP Wading In De
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SYNTAX Wading In Deeper immediately
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Listing 2.1. FORLOOP.CPP. Wading In
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SYNTAX ▼ ▲ SYNTAX ▼ ▲ The w
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Wading In Deeper for (int i=0;i
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▲ default: dflt_statements; break
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Wading In Deeper This code generate
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NOTE Wading In Deeper You can creat
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Wading In Deeper So how do the sour
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Wading In Deeper 20: sizeof(listArr
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NOTE Wading In Deeper The displayRe
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Workshop Wading In Deeper The Works
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Day 3 Up to Your Neck in C++ Up to
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Up to Your Neck in C++ In this case
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Up to Your Neck in C++ Figure 3.1.
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Up to Your Neck in C++ That won’t
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Up to Your Neck in C++ 42: cin.getl
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Listing 3.2. REFERENC.CPP. Up to Yo
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Up to Your Neck in C++ Although it
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NOTE Up to Your Neck in C++ Now you
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Up to Your Neck in C++ If you are a
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NOTE Up to Your Neck in C++ If you
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NOTE NOTE Up to Your Neck in C++ ca
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Up to Your Neck in C++ Now the comp
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NOTE Up to Your Neck in C++ int Air
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Quiz Up to Your Neck in C++ Day 5,
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Totally Immersed: C++ Classes and O
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C++ Class Frameworks and the Visual
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Figure 5.1. The Object Inspector wi
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NOTE C++ Class Frameworks and the V
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Exercises C++ Class Frameworks and
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The C++Builder IDE Explored: Projec
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TIP Figure 6.11. The About box with
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Figure 6.18. The About box for the
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Figure 6.20. The Project Options di
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Quiz The C++Builder IDE Explored: P
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Working with the Form Designer and
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NOTE Working with the Form Designer
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NOTE TIP TIP Working with the Form
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NOTE Figure 7.10. The Alignment Pal
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Quiz Working with the Form Designer
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In Review In Review WEEK 1 You cove
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In Review displayed based on user i
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At a Glance At A Glance WEEK 2 Are
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Day 8 VCL Components VCL Components
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VCL Components C++Builder displays
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VCL Components Important Common Pro
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Cursors VCL Components The Cursor p
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Figure 8.2. The Object Inspector sh
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VCL Components You can set this pro
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VCL Components Method Description I
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VCL Components Similarly, when the
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NOTE TIP VCL Components There may b
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VCL Components or load the Memo wit
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VCL Components Item Applies To Desc
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VCL Components You can use owner-dr
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VCL Components Property Applies To
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VCL Components for buttons that are
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VCL Components property set to true
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NOTE VCL Components To set the glyp
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VCL Components The GroupIndex Prope
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VCL Components As such, they go wit
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VCL Components The File Open and Fi
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VCL Components The InitialDir Prope
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VCL Components The Font dialog box
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Quiz VCL Components Q I’m respond
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Day 9 Creating Applications in C++B
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Figure 9.1. The Object Repository w
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Creating Applications in C++Builder
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TIP Creating Applications in C++Bui
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NOTE NOTE Creating Applications in
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Figure 9.4. The Object Repository c
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NOTE Creating Applications in C++Bu
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TIP Creating Applications in C++Bui
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Summary Creating Applications in C+
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More on Projects Day 10 More on Pro
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More on Projects The only time this
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TIP More on Projects You can add mo
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More on Projects Table 10.1. The Pr
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Figure 10.6. The Project Explorer s
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■ Forms ■ Application ■ C++
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NOTE NOTE More on Projects if (!Abo
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Figure 10.9. The C++ page of the Pr
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NOTE TIP More on Projects To avoid
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NOTE More on Projects Compiler and
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More on Projects The Show warnings
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More on Projects The C++Builder Cod
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NOTE More on Projects If you open a
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More on Projects menu or press Ctrl
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Figure 10.13. The Code Editor with
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More on Projects find a matching br
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More on Projects The Editor Page Th
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Quiz More on Projects Q When I star
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More on Projects 8. Continuing with
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Using the Debugger Day 11 Using the
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Using the Debugger Item Shortcut De
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NOTE Using the Debugger any conditi
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Using the Debugger Conditional Brea
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Using the Debugger The variable nam
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Using the Debugger The fastest way
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Page 501 and 502: Answers to Quiz Questions APPENDIX
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Symbols & (ampersands), 246 © (cop
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C C (programming language), 132 C c
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File Save, 309-312 Find/Replace, 31
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Insert Template, 248 Object Reposit
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Cascade( ), 198 Close( ), 198 Close
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Layout property (BitBtn component),
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object-oriented programming, see OO
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protected member functions, 106 pro
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structures arrays, 58 C vs. C++, 64
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A V I A C O M S E R V I C E The Inf
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Component Palette Quick Reference S
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Add to Your Sams Library Today with
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Overview Introduction Introduction
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Introduction VCL Explored .........
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