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EdmiError edmiRemoteDeleteSchema(SdaiServerContext serverContextId,
SdaiInteger schemaType,
SdaiString schemaName,
SdaiString extraSchemaName,
SdaiUnsignedInt options,
SdaiInvocationId *edmiInvocationId);
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Deletes a schema from the remote EDMdatabase
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. The following schema types are supported by this function;
- Express Schemata (ISO10303-11).
- Express-X Schemata (ISO10303-14)
- Express Rule Schemata (Express Schemata extentionextension).
- Express Query Schemata (Express Schemata extentionextension).
- Extension Schemata
For Express Schemata, dictionary models may not be deleted if data models (populations) of it exist in the database. Neither can it be deleted if it has been
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refereed to as a source schema or a target schema by any Express-X dictionary model. Therefore, all corresponding data models and Express-X dictionary models must be deleted before the Express Schema it self may be deleted.
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Arguments
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| Type | Name | Comment |
| SdaiServerContext | serverContextId | Context identification, from edmiDefineServerContext |
| SdaiInteger | schemaType | The type of schemata to delete. Supported schema types are EXPRESS_SCHEMA_TYPE, RULE_SCHEMA_TYPE, QUERY_SCHEMA_TYPE and , EXPRESS_X_SCHEMA_TYPE and EXTENSION_SCHEMA_TYPE . |
| SdaiString | schemaName | The name of the schema to delete. If the <schemaType> is RULE_SCHEMA_TYPE or QUERY_SCHEMA_TYPE, this argument shall be the name of the parent Express Schema. |
| SdaiString | extraSchemaName | If the <schemaType> is RULE_SCHEMA_TYPE or QUERY_SCHEMA_TYPE, this argument shall be the name of the Rule Schema or Query Schema. |
| SdaiUnsignedInt | options | Currently not used. |
| SdaiInvocationId | edmiInvocationId | Currently not used. |
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Return Value
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Options
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Example
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EdmiError rstat; SdaiInteger nWrn, nErr; SdaiServerContext myContext; SdaiSchema schemaId; /* Define Remote Server Context */ rstat = edmiDefineServerContext("MyRemoteServerContext", |
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"Johnny", "Supervisor", "cf37ftr", |
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"TCP", "9090", "MyServerHost", |
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NULL, NULL, NULL, NULL, NULL, &myContext); |
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/* Compile the schema */ |
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rstat = edmiRemoteDefineSchema(myContext, EXPRESS_SCHEMA_TYPE, |
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"c:/data/MyFile.exp", "c:/tmp/MyFile.dia", "MySchema", |
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DELETING_EXISTING_SCHEMAS | STORING_SOURCE, |
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&nWrn, &nErr, NULL); |
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/* Get the id of schema MySchema */ |
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rstat = edmiRemoteGetSchema(myContext, "MySchema", |
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&schemaId, NULL); |
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/* Get the HTML source |
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of schema MySchema */ |
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rstat = edmiRemoteGetSchemaSource(myContext, EXPRESS_SCHEMA_TYPE, |
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"MySchema", NULL, SHOW_HTML, |
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"c:/out/MySchema.html", NULL); |
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/* Delete the schema */ |
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rstat = edmiRemoteDeleteSchema(myContext, EXPRESS_SCHEMA_TYPE, |
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"MySchema", NULL, 0, NULL); |
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. . . |
See also
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