Download DB2 for the COBOL Programmer, Part 2 by Curtis Garvin, Anne Prince PDF
By Curtis Garvin, Anne Prince
Designed particularly for COBOL programmers, DB2 for the COBOL Programmer, half 2 takes up the place Part 1 leaves off. half 1 covers the necessities had to write any COBOL software that handles DB2 facts. half 2 builds on that base to offer you complex DB2 talents, so that you can turn into a best senior programmer or programmer/analyst on your store.
That potential you are going to research:
How to exploit kept approaches that stream SQL code off of the customer and onto the database server to lessen community overhead
How to take advantage of dynamic SQL so your courses can generate and execute SQL statements as they run
How info sharing works at the parallel sysplex and different System/390 configurations
How to paintings with disbursed DB2 facts
How to method DB2 information in CICS courses
Advanced locking options that exhibit how locking and knowledge sharing impact one another and what impression that has on application potency
The options and practices of DB2 database management that allow the programmer layout databases, deal with database ambitions, and arrange a high quality insurance surroundings
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Designed in particular for COBOL programmers, DB2 for the COBOL Programmer, half 2 takes up the place half 1 leaves off. half 1 covers the necessities had to write any COBOL application that handles DB2 information. half 2 builds on that base to provide you complex DB2 abilities, so that you can develop into a best senior programmer or programmer/analyst on your store.
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Extra resources for DB2 for the COBOL Programmer, Part 2
To install a MySQL server with the standard directories and settings for a system-wide installation, you’ll generally need superuser (also known as the system root user or administrator) privileges on your system. Always be careful when using superuser access. The superuser can do anything on a system, so you might be tempted to always log in under the superuser account. However, “anything” means anything—including accidentally deleting vital system files and making the system unusable. There are also security risks associated with using this level of access by default, so we strongly suggest you stick to an ordinary, or nonprivileged, user account and switch to the privileged account only when necessary.
Where the process varies between operating systems, we’ll clearly explain the necessary steps. It shouldn’t be too hard to interpret the instructions for other operating systems that we don’t focus on in this book. For example, many of the Linux instructions can be used with little adaptation on Solaris or FreeBSD. To install a MySQL server with the standard directories and settings for a system-wide installation, you’ll generally need superuser (also known as the system root user or administrator) privileges on your system.
Here, urpmi has downloaded the latest versions of the programs from the Internet. During installation, some packages display messages that you should read; in our example, the MySQL package installation routine has described how the configuration has changed since older versions. You can also download and install or upgrade the Mandriva RPMs without using urpmi. net and search for mysql; pick and download the RPMs for Mandriva with the highest version number.