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This video describes how to use the following options: - SIMULATE- AUTOCOMMIT- VERBOSE- RSCLST and DDLTRACE DD cards
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This video describes the zDDL utility and how you can submit DDL statements to an IMS database to create the necessary resources for that database, such as PSBs.
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Watch how easy it is to get started with Db2 Standard Edition and Db2 Advanced Edition consumption-based subscriptions available in the AWS Marketplace, allowing customers to pay for Db2 licenses at…
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Wondering what ETL is all about? Jamil Spain explains what ETL is and what it can do for you to improve your data analysis and productivity.
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Learn how to use IMS Administration
Foundation for z/OS, a Zowe-based web browser interface, to view your database
exceptions and explore the historical metrics associated with those databases
and…
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This video describes the beginning of the PRINT of the first DATA-containing CI.
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This video describes the second CI of the ESDS main database data set.
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This video describes the items in the first page of a VSAM PRINT for the database data set that corresponds to the first CI of the HIDAM primary index which is a VSAM KSDS data set.
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This video some items that should help you VSAM PRINTs, by providing a hexadecimal to decimal conversion table, VSAM’s numbering system, and how to find answers about HIDAM space usage.
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This video describes the sequence in which various pointer types exist in the prefix of IMS segments.
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This video describes how changes to the database hierarchic structure will require some database tool (such as IBM’s IMS Tools DB Segment Restructure), or a combination of standard utilities…
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This video describes the impacts of changing database segments. Existing application programs need not be affected by adding new segments. Existing programs can process without even being aware that…
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This video describes the impacts of making database changes, including what actions have no or little impact on application processing.
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This video describes the following design considerations:Why you should validate your database design with some performance measurements Why you never specify a pointer that will never be used but…
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The root segments of all database types, except for HDAM, require that a unique sequence field be defined. If no sequence field is defined for other (that is, non-root) segment types, IMS relies on…
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This video describes physical child pointers, physical twin pointers, and secondary index pointers.
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