Installing InduSoft Web Studio - FF-Automation

ContentsIWS Users GuideDatabase Appendix E: Using SQL Server CE...................................................................... 17–35Database Appendix F: Using Sybase.................................................................................... 17–36Database Appendix G: Using Microsoft Excel...................................................................... 17–36Database Appendix H: Using MySQL ................................................................................... 17–40Chapter 18: Web Solution......................................................................................................... 18–1ISSymbol Control Layer ........................................................................................................... 18–2How it works .............................................................................................................................. 18–3Configuring a web-based application ...................................................................................... 18–4Typical architectures................................................................................................................. 18–5Architecture 1: Web server and Web Thin Clients in the same network........................ 18–6Architecture 2: Web server and Web Thin Clients in the same network; web server anddata server in different stations .................................................................................. 18–7Architecture 3: Redundant servers and Web Thin Client stations in the same network. 18–10Architecture 4: Web server and Web Thin Clients in different networks...................... 18–12Chapter 19: Troubleshooting ................................................................................................... 19–1Before Contacting Technical Support...................................................................................... 19–1Verifying Your Application ........................................................................................................ 19–3Common Errors......................................................................................................................... 19–3Database & Security System ............................................................................................ 19–3Graphics ............................................................................................................................. 19–4Tasks................................................................................................................................... 19–5Communication .................................................................................................................. 19–6General Troubleshooting ................................................................................................... 19–8Appendix A. InduSoft Web Studio Functions ..........................................................................A-1Function Prototypes and Descriptions......................................................................................A-12Log Message Functions ............................................................................................................A-13Arithmetic Functions ..................................................................................................................A-14Statistical Functions...................................................................................................................A-27Logarithmic Functions ...............................................................................................................A-31Logical Functions .......................................................................................................................A-33String Functions .........................................................................................................................A-37Date and Time Functions ..........................................................................................................A-55Trigonometric Functions............................................................................................................A-61Opening and Closing Windows Functions ...............................................................................A-66Security Functions .....................................................................................................................A-69Module Activity Functions..........................................................................................................A-77File Functions ...........................................................................................................................A-101Graphic Functions....................................................................................................................A-120Translation Functions ..............................................................................................................A-124Multimedia Functions...............................................................................................................A-126System Information Functions ................................................................................................A-127Loop Function ..........................................................................................................................A-152Database Access Function .....................................................................................................A-153ODBC Functions ......................................................................................................................A-156InduSoft Web Studio v6.1 SP2ix