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FUNCTION xpxGetQuery (schemaName, querySchemaName, queryName : STRING; |
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VAR queryId : GENERIC)
status : INTEGER;
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The xpxGetQuery function returns a queryId that uniquely identifies an EDMquery function in the EDMdatabase . The query id is uniquely specified by the three arguments <schemaName>, <querySchemaName> and <queryName>.
The constant xpxNullId is returned when no matching query is found.
Arguments
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| Type | Name | Comment |
| STRING | schemaName | Specifies the name of the Express schema (dictionary model) that hosts the query schema. This |
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| Express schema must exist as a dictionary model in the EDMdatabase . Schema names are case insensitive. Schema names are unique in an EDMdatabase . | ||
| STRING | querySchemaName | Specifies the name of the query schema of interest. Query schema names are case insensitive. Query schema names are unique within one dictionary model (Express schema). |
| STRING | queryName | Specifies the name of the query function (EDMquery) of interest. Query function names are case insensitive. Query schema names are unique within one query schema. |
| GENERIC | queryId | the numeric queryID that uniquely identifies the query function instance in the EDMdatabase . |
Return Value
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Options
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Example
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See also
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