powerbuilder books

Establishment of the implementation document 1, the choice of compiling format PowerBuilder 8.0 provides two compilation formats for generating executables: pseudocode (Pcode, abbreviated as PSEUDOCODE) and machine code (MACHINECODE). Pseudocode is an interpretive language that is supported on all PowerBuilder platforms in a format that, like the PowerBuilder r

Concurrency Control of PowerBuilder Concurrency refers to the ability of multiple users to simultaneously access the same data at the same time. Generally, relational databases have the capability of concurrency control, but such concurrent functions also pose a risk to data consistency. Imagine what would happen if two users tried to access a bank user's record and asked to modify the user's deposit balance at the same time? We can set DataWindow in

How to publish an independent POWERBUILDER application Abstract: This article describes the drivers and related settings required to release an independent POWERBUILDER application, this section describes how to include SQL Anywhere, a local database product of Powersoft, as a data source, in the release. I. PrefacePowerBuilder (PB) is a new-generation database application development tool launched by Power

PowerBuilder system table Pbcattbl Tables in the database Pbcatcol Columns in the database Pbcatfmt Display format Pbcatvld Validity rules Pbcatedt Edit Style PBCatTbl Pbt_tnam Table Name Pbt_tid The SQL Server Object ID of the table (for SQL Server only) Pbt_ownr Owner of the table Pbd_fhgt Data font height, expressed in units in

PowerBuilder, as an excellent front-end database R D tool, is favored by many database developers. Currently, more and more databases are involved in multimedia applications, while PowerBuilder does not provide multimedia controls like VB and Delphi, it does not mean that multimedia cannot be developed using PowerBuilder. The following describes three methods fo

Error in connecting to MYSQL using JDBC in PowerBuilder: longll_countProfilemysqlSQLCADBMS Connect to MYSQL using JDBC in PowerBuilder Errors: long ll_count // Profile mysqlSQLCA.DBMS = "JDBC"SQLCA.LogPass = "123"SQLCA.LogId = "root"SQLCA.AutoCommit = FalseSQLCA.DBParm = "Driver='com.mysql.jdbc.Driver',URL='jdbc:mysql://localhost:3306/his' " connect using sqlca; select count(*) into :ll_count from yk_cd

About PowerBuilder 9.0 How to modify the project name, the first to find three files, XXX.PBL, XXX.PBT, xxx.pbw three files, why to find this third file it? Because when you build a project with PowerBuilder 9.0, you first set up these three files, such as Can be seen, so modify the time just modify this is three files can, The steps are as follows: Select 123.PBT, right-click o

Create a logon instance Using PowerBuilder-I understand it at last (2 ). Iii. logon examples 1. Create an Application Object (1) Select file \ new, or press Ctrl + N to create a Workspace. For example, click OK and name it testSpace. (2) Same as the above method, create a Traget \ Application library and click OK. Enter the database name testapplication and the corresponding path, and click Finish. 2. Create the first Window (login Window) (1) Se