BIF HealthCheck Licensed Freeware for DB2 10

Detect static and dynamic SQL and match to the relevant collection, packages,…

BIF/ICI HealthCheck overview (Built-in Function Checker for DB2 z/OS)

BIF/ICI HealthCheck reports the following BIF incompatibilities in DB2 10

  • Execution of the DB2 9 for z/OS version of SYSIBM.CHAR(DECIMAL-EXPR)
  • Execution of the DB2 9 for z/OS version of SYSIBM.VARCHAR(DECIMAL-EXPR), CAST (DECIMAL AS VARCHAR), OR CAST (DECIMAL AS CHAR)

  • Use of an unsupported character string representation of a TIMESTAMP
  • Use of a USER-DEFINED FUNCTION (UDF) that has the unqualified name ARRAY_EXISTS
  • Use of a USER-DEFINED FUNCTION (UDF) that has the unqualified name CUBE
  • Use of a USER-DEFINED FUNCTION (UDF) that has the unqualified name ROLLUP

  • Execution of a non-Java client that called a Stored Procedure (SP) that is on the DB2 for z/OS Data Server, while subsystem parameter DDF_COMPATIBILITY was set to SP_PARMS_NJV (the Data Server returned output argument values whose data types matched the data types of the call statement arguments).

  • Execution of a SQL statement by a client non-Java application that included an unsupported conversion from a string type to a numeric type, while the DB2 z/OS Data Server environment was one of the following (the Data Server issues SQLCODE -301)
    • In version 10 Conversion Mode (CM)
    • In version 10 New-Function Mode (NFM) and implicit casting was disabled because subsystem parameter DDF_COMPATIBILITY was set to SP_PARMS_NJV, or DISABLE_IMPCAST_NJ

 

BIF/ICI incompatibilities in DB2 11

 

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Präsentation

BIF Kompatibilität DB2 10 Kompatibilität Mode

Änderungen bei der STRING Formatierung von Decimal Data bei der CHAR und VARCHAR built-in Funktion und bei der CAST Spezifikation mit CHAR und VARCHAR Ergebnis Typen sowie UNSUPPORTED TIMESTAMP STRINGs.

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Give and Take
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We have „GIVEn“ various free-of-charge Use Cases from SQL Workload Expert for DB2 z/OS like
1  Index Maintenance Costs
2  EXPLAIN Suppression
3  BIF Usage 
BIF HealthCheck – This last one is still available
We TAKE the anonymized results for research
and will communicate with the local User Groups for discussions
BIF Usage

„Give and Take
Program 3“

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