Benutzerdefinierten STRUCT erstellen
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Erstellen Sie ein benutzerdefiniertes STRUCT.
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Codebeispiel
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[[["Leicht verständlich","easyToUnderstand","thumb-up"],["Mein Problem wurde gelöst","solvedMyProblem","thumb-up"],["Sonstiges","otherUp","thumb-up"]],[["Schwer verständlich","hardToUnderstand","thumb-down"],["Informationen oder Beispielcode falsch","incorrectInformationOrSampleCode","thumb-down"],["Benötigte Informationen/Beispiele nicht gefunden","missingTheInformationSamplesINeed","thumb-down"],["Problem mit der Übersetzung","translationIssue","thumb-down"],["Sonstiges","otherDown","thumb-down"]],[],[],[],null,["# Create user-defined STRUCT\n\nCreate a user-defined STRUCT.\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Working with STRUCT objects](/spanner/docs/structs)\n\nCode sample\n-----------\n\n### C++\n\n\nTo learn how to install and use the client library for Spanner, see\n[Spanner client libraries](/spanner/docs/reference/libraries).\n\n\nTo authenticate to Spanner, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n // Cloud Spanner STRUCT\u003c\u003e types are represented by std::tuple\u003c...\u003e. The\n // following represents a STRUCT\u003c\u003e with two unnamed STRING fields.\n using NameType = std::tuple\u003cstd::string, std::string\u003e;\n\n### C#\n\n\nTo learn how to install and use the client library for Spanner, see\n[Spanner client libraries](/spanner/docs/reference/libraries).\n\n\nTo authenticate to Spanner, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n var nameType = new SpannerStruct\n {\n { \"FirstName\", SpannerDbType.String, null},\n { \"LastName\", SpannerDbType.String, null}\n };\n\n### Go\n\n\nTo learn how to install and use the client library for Spanner, see\n[Spanner client libraries](/spanner/docs/reference/libraries).\n\n\nTo authenticate to Spanner, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n\n type nameType struct {\n \tFirstName string\n \tLastName string\n }\n\n### Java\n\n\nTo learn how to install and use the client library for Spanner, see\n[Spanner client libraries](/spanner/docs/reference/libraries).\n\n\nTo authenticate to Spanner, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n Type nameType =\n Type.struct(\n Arrays.asList(\n StructField.of(\"FirstName\", Type.string()),\n StructField.of(\"LastName\", Type.string())));\n\n### Node.js\n\n\nTo learn how to install and use the client library for Spanner, see\n[Spanner client libraries](/spanner/docs/reference/libraries).\n\n\nTo authenticate to Spanner, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n const nameType = {\n type: 'struct',\n fields: [\n {\n name: 'FirstName',\n type: 'string',\n },\n {\n name: 'LastName',\n type: 'string',\n },\n ],\n };\n\n### PHP\n\n\nTo learn how to install and use the client library for Spanner, see\n[Spanner client libraries](/spanner/docs/reference/libraries).\n\n\nTo authenticate to Spanner, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n $nameType = new ArrayType(\n (new StructType)\n -\u003eadd('FirstName', Database::TYPE_STRING)\n -\u003eadd('LastName', Database::TYPE_STRING)\n );\n\n### Python\n\n\nTo learn how to install and use the client library for Spanner, see\n[Spanner client libraries](/spanner/docs/reference/libraries).\n\n\nTo authenticate to Spanner, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n name_type = param_types.Struct(\n [\n param_types.StructField(\"FirstName\", param_types.STRING),\n param_types.StructField(\"LastName\", param_types.STRING),\n ]\n )\n\n### Ruby\n\n\nTo learn how to install and use the client library for Spanner, see\n[Spanner client libraries](/spanner/docs/reference/libraries).\n\n\nTo authenticate to Spanner, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n name_type = client.fields FirstName: :STRING, LastName: :STRING\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=spanner)."]]
