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EdmiError edmiGetSchema(SdaiString schemaName,
SdaiSchema *schemaId);
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Returns the numeric schemaID that uniquely identifies the schema definition instance, i.e. the instance that defines the specified Express schema in the EDMdatabase. The schema definition instance is located in the dictionary model that defines the specified Express schema in the EDMdatabase.
EXPRESS:
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ENTITY schema_definition;
name : STRING;
entities : SET OF entity_definition;
types : SET OF defined_type;
global_rules : SET OF global_rule;
user_constants : SET OF user_constant;
user_functions : SET OF user_function;
user_procedures : SET OF user_procedure;
interface_declarations : LIST OF use_and_reference_from;
redeclared_attributes : OPTIONAL SET OF attribute;
used_built_in_functions : OPTIONAL SET OF INTEGER;
rule_schemata : OPTIONAL SET OF rule_schema;
query_schemata : OPTIONAL SET OF query_schema;
short_form_schemata : OPTIONAL SET OF STRING;
schema_not_debugable : OPTIONAL BOOLEAN;
END_ENTITY;
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Arguments
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| Type | Name | Comment |
| SdaiString | schemaName | Specifies the name of Express schema of interest. This Express schema must exist as a dictionary model in the EDMdatabase. Schema names are case insensitive. Schema names are unique in an EDMdatabase. |
| SdaiSchema | schemaId | Address of the variable that will receive the numeric schemaID that uniquely identifies the schema definition instance in the EDMdatabase that defines the specified Express schema. |
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Return Value
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Options
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Example
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SdaiSchema schemaId; EdmiError rstat; . . . if (rstat = edmiGetSchema ("ifc151", &schemaId)) { |
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/* Error in operation */ |
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printf("\nError: %s in edmiGetSchema\n", |
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edmiGetErrorText(rstat)); |
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goto error; |
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} printf ("\nSchemaId: %lu", schemaId); |
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. . . |
See also
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