Programming Guide - Actian

field appearance at runtime • 365field capabilities at runtime • 365Changing dataBitmapObject method • 163using a QueryObject • 181using cursors • 161using QueryObject methods • 163using SQL • 153using StringObject method • 163Changing frames at runtimedescribed • 363, 364using biases • 365Char function • 51Character data • 54Child framesaccessing parent frame • 95assigning parents • 95closing • 103communicating with parent frame • 95, 104ChoiceField system classcleaning ValueList • 399displaying new values • 401loading ValueList • 401ChoiceList system class • 401Class system classCreate method • 392described • 143Classesinheritance • 121naming • 19subclass • 121superclass • 121ClassSource system class • 143, 144Clear method • 221ClipboardSee PC Clipboard • 244Close statement • 162Closingcursors • 162Collections • 254and external classes • 136indexing • 254ColumnField system classcreating a table field • 228described • 228HasCellAttributes attribute • 246ProtoField attribute • 232Title attribute • 231TitleTrim attribute • 231Columns attribute of DataStreamquery objects • 178SetCols method • 176Targets attribute • 167, 178targets required for query objects • 178Columns in table fieldsadding at runtime • 376adding fields to a composite field • 376deleting at runtime • 379hidden • 245invisible • 245multiline headers • 245turning headers off/on • 245Columns in tablesnaming • 19Comments • 65Communicating between framesdatabase events • 361described • 333, 336FrameExec objects • 104global variables • 335terminate method • 334Comparison operators • 43Compilerlimitations • 92Composite fieldscreating at runtime • 376CurBias attribute • 369CompSource system class • 144Computationlogarithms • 53Concat function • 54Concatenation • 42ConcatVarchar method • 395Concurrencycontrolling • 182openframe statement • 103transaction management • 182concurrent threadssynchronizing • 445ConfirmPopup method • 109Connect to Application DB Session dialog • 465Connect to DB dialog • 464Constantsaccessing from 3GL procedures • 299Control buttonassociated with table fields • 234, 241changing • 242multiple table fields • 252turning off and on • 241504 Programming Guide