sqlca

In IBM's relational database product DB2, SQL Communication Area (SQLCA) is used to return nested SQL statement runs in the program to the program. In the program is targeted to the SQLCA implementation of the call, you can control the execution of

In IBM's relational database product DB2, SQL Communication Area (SQLCA) is used to return nested SQL statement execution in the program to the program.In the program is targeted to the SQLCA implementation of the call, you can control the execution

Overview of a Pro * C program: 1. What is a Pro * C program? There are three methods to access the database in the ORACLE database management and system; (1) use SQL * Plus, which has SQL commands to access the database through interactive

Use of Pro * COverview of a Pro * C program:1. What is a pro * C program?There are three methods to access the database in the Oracle database management and system;(1) use SQL * Plus, which has SQL commands to access the database through

Recently, I was working on a graduation design. It was a small system developed with powerbuilder. This system is similar to vb I learned two years ago, but it is not the same. I started to do it when I was familiar with the environment, now the

A pro*c Program Overview: 1. What is the PRO*C program In Oracle database management and system, there are three ways to access the database; (1) With Sql*plus, it has SQL commands to access the database with interactive applications; (2) using the

// Use the code to change the data window objectString error_syntaxfromSQL, error_createString new_ SQL, new_syntaxNew_ SQL = 'select emp_data.emp_id, emp_data.emp_name from emp_data '&+ 'Where emp_data.emp_salary> 100'New_syntax = SQLCA.

----------------------------------------------------------------Database artboards:When a table defines a primary key or a unique index, you can modify, add, and delete data in the results window.Using SQL statements to create a data table is the

----------------------------------------------------------------Database artboards:A table that defines a primary key or a unique index enables you to change, add, and delete data in the results window.Using SQL statements to create a data table is

I. Process SQL statements1. Buffer SQL statementsInApplicationProgramThe same group of SQL statements must be called repeatedly. In this case, you can set up a buffer for these SQL statements in the application. To improve the execution