Millennium Data Model Reports - 2025.3.01

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DM_SQL_PERF_DTL

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Table-level Detail

Description:	DM_SQL_PERF_DTL
Definition:	Detail data used by the CBO Implementer
Table Type:	REFERENCE

Column Detail - DM_SQL_PERF_DTL

Column Name	Type	Null?	Definition
BUFFER_GETS	FLOAT	Y	Oracle Buffer gets count
BUFFER_GETS_EXEC	FLOAT	N	ratio buffer gets/execution for this statement and this optimizer mode
CCL_OPT_MODE	NUMBER	N	Cerner Optimizer Mode
DM_SQL_ID	NUMBER	N	primary key, pull value from DM_CLINICAL_SEQ
DM_SQL_PERF_DTL_ID	NUMBER	N	data management SQL performance detail identifier
EXECUTIONS	FLOAT	Y	Oracle execution count
EXECUTIONS_SEC	FLOAT	N	ratio of executions per second
OPTIMIZER_MODE	VC2(40)	N	'UNKNOWN', 'RULE','FIRST ROWS','CHOOSE'
PLAN_DATA_EXISTS_IND	NUMBER	Y	Indicates whether plan data exists.
PLAN_HASH_VALUE	NUMBER	Y	Oracle Plan Hash Value
ROWS_PROCESSED	FLOAT	Y	Oracle Rows Processed Count
TUNING_DT_TM	DATE	N	last time we worked on this SQL
UPDT_APPLCTX	NUMBER	N	The application context number from the record info block.
UPDT_CNT	NUMBER	N	Set to 0 on insert. Incremented by 1 on update. Used to recognize update conflict where data in a row updated by one application is at risk of being lost by a second application attempting to update the row.
UPDT_DT_TM	DATE	N	The date and time the row was last inserted or updated.
UPDT_ID	NUMBER	N	The person_id of the person from the personnel table (prsnl) that caused the last insert or update of the row in the table.
UPDT_TASK	NUMBER	N	The registered (assigned) task number for the process that inserted or updated the row.

Relationship Detail - DM_SQL_PERF_DTL

	Parent Column in DM_SQL_PERF_DTL (PK)	Child Table Name	Child Column Name
Children:	DM_SQL_PERF_DTL_ID	DM_SQL_PERF_DTL_PLAN	DM_SQL_PERF_DTL_ID

DM_SQL_PERF_DTL_PLAN

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Table-level Detail

Description:	Data Management SQL Performance Detail Plan
Definition:	This tables stores SQL plan information for SQL statements from the Oracle V$SQL_PLAN view. All but the 3 id columns come straight from the V$SQL_PLAN view, with some slight renaming of columns to avoid Millennium naming standard violations.
Table Type:	ACTIVITY

Column Detail - DM_SQL_PERF_DTL_PLAN

Column Name	Type	Null?	Definition
ACCESS_PREDICATES	VC2(4000)	Y	The access predicates from the V$SQL_PLAN table.
BYTES	FLOAT	Y	The bytes column information from the V$SQL_PLAN table.
CARDINALITY	NUMBER	Y	The cardinality column information from the V$SQL_PLAN table.
COST	FLOAT	Y	The cost column information from the V$SQL_PLAN table.
CPU_COST	FLOAT	Y	The CPU Cost column information from the V$SQL_PLAN table.
DEPTH	NUMBER	Y	The depth column information from the V$SQL_PLAN table.
DISTRIBUTION	VC2(20)	Y	The distribution column information from the V$SQL_PLAN table.
DM_SQL_ID	NUMBER	N	This column relates this performance detail plan row to a specific Data Management SQL Performance row.
DM_SQL_PERF_DTL_ID	NUMBER	N	This column relates this performance detail plan row to a specific performance detail record.
DM_SQL_PERF_DTL_PLAN_ID	NUMBER	N	Uniquely identifies a Performance Detail Plan SQL statement.
FILTER_PREDICATES	VC2(4000)	Y	The filter predicates column information from the V$SQL_PLAN table.
IO_COST	FLOAT	Y	The IO Cost column information from the V$SQL_PLAN table.
OBJECT_IDENT	FLOAT	Y	The object_id column information from the V$SQL_PLAN table.
OBJECT_NAME	VC2(64)	Y	The object_name column information from the V$SQL_PLAN table.
OBJECT_NODE	VC2(10)	Y	The Object_Node column information from the V$SQL_PLAN table.
OBJECT_OWNER	VC2(30)	Y	The Object_Owner column information from the V$SQL_PLAN table.
OPERATION	VC2(30)	Y	The operation column information from the V$SQL_PLAN table.
OPTIMIZER	VC2(20)	Y	The optimizer column information from the V$SQL_PLAN table.
OPTIONS	VC2(30)	Y	The options column information from the V$SQL_PLAN table.
OTHER	VC2(4000)	Y	The Other column information from the V$SQL_PLAN table.
OTHER_TAG	VC2(35)	Y	The Other Tag column information from the V$SQL_PLAN table.
PARENT_IDENT	NUMBER	Y	The Parent_ID column information from the V$SQL_PLAN table.
POSITION	NUMBER	Y	The position column information from the V$SQL_PLAN table.
SEARCH_COLUMNS	NUMBER	Y	The Search_Columns column information from the V$SQL_PLAN table.
TEMP_SPACE	FLOAT	Y	The Temp_Space column information from the V$SQL_PLAN table.
UPDT_APPLCTX	NUMBER	N	The application context number from the record info block.
UPDT_CNT	NUMBER	N	Set to 0 on insert. Incremented by 1 on update. Used to recognize update conflict where data in a row updated by one application is at risk of being lost by a second application attempting to update the row.
UPDT_DT_TM	DATE	N	The date and time the row was last inserted or updated.
UPDT_ID	NUMBER	N	The person_id of the person from the personnel table (prsnl) that caused the last insert or update of the row in the table.
UPDT_TASK	NUMBER	N	The registered (assigned) task number for the process that inserted or updated the row.
VSQL_PLAN_IDENT	NUMBER	N	The VSQL_PLAN_ID column information from the V$SQL_PLAN table.

Relationship Detail - DM_SQL_PERF_DTL_PLAN

	Child Column in DM_SQL_PERF_DTL_PLAN(FK)	Parent Table Name	Parent Column Name
Parents:	DM_SQL_ID	DM_SQL_PERFORMANCE	DM_SQL_ID
	DM_SQL_PERF_DTL_ID	DM_SQL_PERF_DTL	DM_SQL_PERF_DTL_ID

DM_SQL_PERF_MASTER

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Table-level Detail

Description:	DM SQL PERF MASTER
Definition:	Data used by the DBO Optimizer
Table Type:	ACTIVITY

Column Detail - DM_SQL_PERF_MASTER

Column Name	Type	Null?	Definition
CCL_QUERY_NBR	NUMBER	N	Cerner Query Number
CCL_SCRIPT_NAME	VC2(30)	N	Cerner Script Name
COMMENTS	VC2(2000)	Y	Cerner Comments
DM_SQL_PERF_MASTER_ID	NUMBER	N	PRIMARY KEY
LAST_CHANGE_DT_TM	DATE	Y	Last Change Date and Time
TGT_OPT_MODE	NUMBER	N	Cerner Optimizer Mode
TUNING_STATUS	VC2(40)	Y	Cerner Tuning Status
UPDT_APPLCTX	NUMBER	N	The application context number from the record info block.
UPDT_CNT	NUMBER	N	Set to 0 on insert. Incremented by 1 on update. Used to recognize update conflict where data in a row updated by one application is at risk of being lost by a second application attempting to update the row.
UPDT_DT_TM	DATE	N	The date and time the row was last inserted or updated.
UPDT_ID	NUMBER	N	The person_id of the person from the personnel table (prsnl) that caused the last insert or update of the row in the table.
UPDT_TASK	NUMBER	N	The registered (assigned) task number for the process that inserted or updated the row.

DM_SQL_PERF_SCRIPT_VERSION

Column Section

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Table-level Detail

Description:	DM SQL PERF SCRIPT VERSION
Definition:	Data used by the CBO implementer for Dictionary information
Table Type:	ACTIVITY

Column Detail - DM_SQL_PERF_SCRIPT_VERSION

Column Name	Type	Null?	Definition
LAST_DPROTECT_DT_TM	DATE	N	Last known date time from dictionary
NEW_VERSION_DT_TM	DATE	N	Date and time of when LAST_DPROTECT_DT_TM was last determined
SCRIPT_ID	NUMBER	N	PRIMARY KEY
SCRIPT_NAME	VC2(30)	N	Cerner Script Name
UPDT_APPLCTX	NUMBER	N	The application context number from the record info block.
UPDT_CNT	NUMBER	N	Set to 0 on insert. Incremented by 1 on update. Used to recognize update conflict where data in a row updated by one application is at risk of being lost by a second application attempting to update the row.
UPDT_DT_TM	DATE	N	The date and time the row was last inserted or updated.
UPDT_ID	NUMBER	N	The person_id of the person from the personnel table (prsnl) that caused the last insert or update of the row in the table.
UPDT_TASK	NUMBER	N	The registered (assigned) task number for the process that inserted or updated the row.

DM_SQL_PERF_TEXT

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Table-level Detail

Description:	DM_SQL_PERF_TEXT
Definition:	Stores sql text for each query as it was executed in different optimizer modes
Table Type:	REFERENCE

Column Detail - DM_SQL_PERF_TEXT

Column Name	Type	Null?	Definition
DM_SQL_ID	NUMBER	N	FOREIGN KEY from DM_SQL_PERFORMANCE
DM_SQL_PERF_TEXT_ID	NUMBER	N	Primary key, pull value from DM_CLINICAL_SEQ
SQL_TEXT	VC2(65)	N	Sql text from V$sqltext
SQL_TEXT_SEQ	NUMBER	N	Numeric sequence of SQL text (same as PIECE on v$sqltext)
UPDT_APPLCTX	NUMBER	N	The application context number from the record info block.
UPDT_CNT	NUMBER	N	Set to 0 on insert. Incremented by 1 on update. Used to recognize update conflict where data in a row updated by one application is at risk of being lost by a second application attempting to update the row.
UPDT_DT_TM	DATE	N	The date and time the row was last inserted or updated.
UPDT_ID	NUMBER	N	The person_id of the person from the personnel table (prsnl) that caused the last insert or update of the row in the table.
UPDT_TASK	NUMBER	N	The registered (assigned) task number for the process that inserted or updated the row.

Relationship Detail - DM_SQL_PERF_TEXT

	Child Column in DM_SQL_PERF_TEXT(FK)	Parent Table Name	Parent Column Name
Parents:	DM_SQL_ID	DM_SQL_PERFORMANCE	DM_SQL_ID

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Last Updated: January 16, 2025