Programming Guide - Actian

permissions required to register event • 359processing • 357PurgeDBEvent method • 360raise dbevent statement • 360register dbevent statement • 359registering • 188remove dbevent statement • 359removing from queue • 360removing registrations • 359Database procedures • 74, 79calling • 85creating • 155switching sessions • 197Database queries • 150deleting data using cursors • 163deleting data using QueryObject methods •163, 178deleting data using SQL statements • 154deleting images • 163deleting string objects • 163ensuring integrity • 85inserting data using QueryObject methods •163, 178inserting data using SQL statements • 152inserting images • 163, 284inserting SQL statements • 152inserting string objects • 163, 289methods involving • 163QueryObject methods • 177selecting data using cursors • 157selecting data using SQL statements • 150selecting images • 284selecting string objects • 289updating data using cursors • 163updating data using QueryObject methods •178updating images • 163updating string objects • 163updating using QueryObject methods • 163updating using SQL statements • 153using SQLSelect methods • 165Database sessions • 197concurrent frames • 190cursors • 191database events • 358DBSessionObject • 189determining current session • 189disconnecting sessions • 197multiple • 185, 188, 358obtaining information • 189opening new session • 191overview • 188switching between • 193tracking • 189transactions • 185Database tablesnaming • 19DataStream objectoverview • 165query mode • 166DataStream system classerrors from methods • 199QueryMode attribute • 165Date function • 51Date functionslist • 57Date_gmt function • 57Datesdate_part function • 57date_trunc function • 57functions • 57interval function • 57DBDeletemethod • 178DBEventObject system classdescribed • 358events • 146raise dbevent statement • 360register dbevent statement • 358remove dbevent statement • 359DBHandle attributefor BitmapObject • 284for StringObject • 288DBMSError attribute • 197Dbmsinfo function • 64DBSession attributeCursorObject • 191described • 159identifying current session • 189DBSession objectaccessing • 189DBSessionObject system class • 144, 189attributes • 189Connect method • 189Disconnect method • 197OpenNewConnection method • 191Debug menutesting applications • 443Debuggeraccessing • 442accessing Script Editor • 481506 Programming Guide