Objeto Tables (TMSL)
Se aplica a:
SQL Server 2016 y versiones posteriores Analysis Services
Azure Analysis Services
Power BI Premium
Define las tablas contenidas en un modelo. Las tablas de un modelo se enlazan a tablas de una base de datos externa desde la que se importan o consultan datos, o bien a una tabla calculada construida a partir de una expresión DAX. Dentro de una tabla, uno o varios objetos Partition describen el origen de los datos. Entre tablas, un objeto Relationship especifica la cardinalidad, la dirección del filtro y otras propiedades de la relación.
Definición de objeto
Todos los objetos tienen un conjunto común de propiedades, como nombre, tipo, descripción, una colección de propiedades y anotaciones. Los objetos de tabla también tienen las siguientes propiedades.
dataCategory
Especifica el tipo de Tabla, que normalmente se deja sin especificar. Los valores válidos incluyen 0 - UNKNOWN, 1 - TIME, 2 - MEASURE, 3 - OTHER, 5 - QUANTITATIVE, 6- ACCOUNTS, 7 - CUSTOMERS, 8- PRODUCTS, 9 - SCENARIO, 10 - UTILITY, 11 - CURRENCY, 12 - RATES, 13 - CHANNEL, 4 - PROMOTION, 15 - ORGANIZATION, 16 - BILL OF MATERIALS, 17 - GEOGRAPHY.
isHidden
Valor booleano que indica si las herramientas de visualización de cliente tratan la tabla como oculta.
Es true si el elemento Table se trata como oculto; de lo contrario, es false.
columns
Representa una columna de una tabla. Es un elemento secundario de un objeto Table. Cada columna tiene una serie de propiedades definidas que influyen en cómo las aplicaciones cliente visualizan los datos de la columna.
medidas
Representa un valor que se calcula según una expresión. Es un elemento secundario de un objeto Table.
Jerarquías
Representa una colección de niveles que proporcionan una ruta de acceso jerárquica lógica para explorar en profundidad aplicaciones cliente. Es un elemento secundario de un objeto Table.
Uso
Los objetos table se usan en el comando Alter (TMSL),el comando Create (TMSL), el comando CreateOrReplace (TMSL),el comando Delete (TMSL), el comando Refresh (TMSL) y el comando MergePartitions (TMSL).
Al crear, reemplazar o modificar un objeto de tabla, especifique todas las propiedades de lectura y escritura de la definición de objeto. La omisión de una propiedad de lectura y escritura se considera una eliminación.
Sintaxis condensada
Las definiciones de objetos de tabla son complejas. Esta sintaxis contrae propiedades y objetos interiores para ofrecer una vista general de las partes principales.
"tables": {
"type": "array",
"items": {
"description": "Table object of Tabular Object Model (TOM)",
"type": "object",
"properties": {
"dataCategory": { },
"description": { },
"isHidden": { },
"partitions": { },
"annotations": { },
"columns": { },
"measures": { },
"hierarchies": { },
Sintaxis completa
A continuación se muestra la representación de esquema de un objeto de tablas de un modelo. Para reducir el tamaño de esta definición, los objetos Partition se describen en otro lugar. Vea Objeto Partitions (TMSL).
"tables": {
"type": "array",
"items": {
"description": "Table object of Tabular Object Model (TOM)",
"type": "object",
"properties": {
"name": {
"type": "string"
},
"dataCategory": {
"type": "string"
},
"description": {
"anyOf": [
{
"type": "string"
},
{
"type": "array",
"items": {
"type": "string"
}
}
]
},
"isHidden": {
"type": "boolean"
},
"partitions": {
},
"columns": {
"type": "array",
"items": {
"anyOf": [
{
"description": "DataColumn object of Tabular Object Model (TOM)",
"type": "object",
"properties": {
"name": {
"type": "string"
},
"dataType": {
"enum": [
"automatic",
"string",
"int64",
"double",
"dateTime",
"decimal",
"boolean",
"binary",
"unknown",
"variant"
]
},
"dataCategory": {
"type": "string"
},
"description": {
"type": "string"
},
"isHidden": {
"type": "boolean"
},
"isUnique": {
"type": "boolean"
},
"isKey": {
"type": "boolean"
},
"isNullable": {
"type": "boolean"
},
"alignment": {
"enum": [
"default",
"left",
"right",
"center"
]
},
"tableDetailPosition": {
"type": "integer"
},
"isDefaultLabel": {
"type": "boolean"
},
"isDefaultImage": {
"type": "boolean"
},
"summarizeBy": {
"enum": [
"default",
"none",
"sum",
"min",
"max",
"count",
"average",
"distinctCount"
]
},
"type": {
"enum": [
"data",
"calculated",
"rowNumber",
"calculatedTableColumn"
]
},
"formatString": {
"type": "string"
},
"isAvailableInMdx": {
"type": "boolean"
},
"keepUniqueRows": {
"type": "boolean"
},
"displayOrdinal": {
"type": "integer"
},
"sourceProviderType": {
"type": "string"
},
"displayFolder": {
"type": "string"
},
"sourceColumn": {
"type": "string"
},
"sortByColumn": {
"type": "string"
},
"annotations": {
"type": "array",
"items": {
"description": "Annotation object of Tabular Object Model (TOM)",
"type": "object",
"properties": {
"name": {
"type": "string"
},
"value": {
"anyOf": [
{
"type": "string"
},
{
"type": "array",
"items": {
"type": "string"
}
}
]
}
},
"additionalProperties": false
}
}
},
"additionalProperties": false
},
{
"description": "CalculatedTableColumn object of Tabular Object Model (TOM)",
"type": "object",
"properties": {
"name": {
"type": "string"
},
"dataType": {
"enum": [
"automatic",
"string",
"int64",
"double",
"dateTime",
"decimal",
"boolean",
"binary",
"unknown",
"variant"
]
},
"dataCategory": {
"type": "string"
},
"description": {
"type": "string"
},
"isHidden": {
"type": "boolean"
},
"isUnique": {
"type": "boolean"
},
"isKey": {
"type": "boolean"
},
"isNullable": {
"type": "boolean"
},
"alignment": {
"enum": [
"default",
"left",
"right",
"center"
]
},
"tableDetailPosition": {
"type": "integer"
},
"isDefaultLabel": {
"type": "boolean"
},
"isDefaultImage": {
"type": "boolean"
},
"summarizeBy": {
"enum": [
"default",
"none",
"sum",
"min",
"max",
"count",
"average",
"distinctCount"
]
},
"type": {
"enum": [
"data",
"calculated",
"rowNumber",
"calculatedTableColumn"
]
},
"formatString": {
"type": "string"
},
"isAvailableInMdx": {
"type": "boolean"
},
"keepUniqueRows": {
"type": "boolean"
},
"displayOrdinal": {
"type": "integer"
},
"sourceProviderType": {
"type": "string"
},
"displayFolder": {
"type": "string"
},
"isNameInferred": {
"type": "boolean"
},
"isDataTypeInferred": {
"type": "boolean"
},
"sourceColumn": {
"type": "string"
},
"sortByColumn": {
"type": "string"
},
"columnOriginTable": {
"type": "string"
},
"columnOriginColumn": {
"type": "string"
},
"annotations": {
"type": "array",
"items": {
"description": "Annotation object of Tabular Object Model (TOM)",
"type": "object",
"properties": {
"name": {
"type": "string"
},
"value": {
"anyOf": [
{
"type": "string"
},
{
"type": "array",
"items": {
"type": "string"
}
}
]
}
},
"additionalProperties": false
}
}
},
"additionalProperties": false
},
{
"description": "CalculatedColumn object of Tabular Object Model (TOM)",
"type": "object",
"properties": {
"name": {
"type": "string"
},
"dataType": {
"enum": [
"automatic",
"string",
"int64",
"double",
"dateTime",
"decimal",
"boolean",
"binary",
"unknown",
"variant"
]
},
"dataCategory": {
"type": "string"
},
"description": {
"type": "string"
},
"isHidden": {
"type": "boolean"
},
"isUnique": {
"type": "boolean"
},
"isKey": {
"type": "boolean"
},
"isNullable": {
"type": "boolean"
},
"alignment": {
"enum": [
"default",
"left",
"right",
"center"
]
},
"tableDetailPosition": {
"type": "integer"
},
"isDefaultLabel": {
"type": "boolean"
},
"isDefaultImage": {
"type": "boolean"
},
"summarizeBy": {
"enum": [
"default",
"none",
"sum",
"min",
"max",
"count",
"average",
"distinctCount"
]
},
"type": {
"enum": [
"data",
"calculated",
"rowNumber",
"calculatedTableColumn"
]
},
"formatString": {
"type": "string"
},
"isAvailableInMdx": {
"type": "boolean"
},
"keepUniqueRows": {
"type": "boolean"
},
"displayOrdinal": {
"type": "integer"
},
"sourceProviderType": {
"type": "string"
},
"displayFolder": {
"type": "string"
},
"isDataTypeInferred": {
"type": "boolean"
},
"expression": {
"type": "string"
},
"sortByColumn": {
"type": "string"
},
"annotations": {
"type": "array",
"items": {
"description": "Annotation object of Tabular Object Model (TOM)",
"type": "object",
"properties": {
"name": {
"type": "string"
},
"value": {
"anyOf": [
{
"type": "string"
},
{
"type": "array",
"items": {
"type": "string"
}
}
]
}
},
"additionalProperties": false
}
}
},
"additionalProperties": false
}
]
}
},
"measures": {
"type": "array",
"items": {
"description": "Measure object of Tabular Object Model (TOM)",
"type": "object",
"properties": {
"name": {
"type": "string"
},
"description": {
"anyOf": [
{
"type": "string"
},
{
"type": "array",
"items": {
"type": "string"
}
}
]
},
"expression": {
"anyOf": [
{
"type": "string"
},
{
"type": "array",
"items": {
"type": "string"
}
}
]
},
"formatString": {
"type": "string"
},
"isHidden": {
"type": "boolean"
},
"isSimpleMeasure": {
"type": "boolean"
},
"displayFolder": {
"type": "string"
},
"kpi": {
"description": "KPI object of Tabular Object Model (TOM)",
"type": "object",
"properties": {
"description": {
"anyOf": [
{
"type": "string"
},
{
"type": "array",
"items": {
"type": "string"
}
}
]
},
"targetDescription": {
"type": "string"
},
"targetExpression": {
"anyOf": [
{
"type": "string"
},
{
"type": "array",
"items": {
"type": "string"
}
}
]
},
"targetFormatString": {
"type": "string"
},
"statusGraphic": {
"type": "string"
},
"statusDescription": {
"type": "string"
},
"statusExpression": {
"anyOf": [
{
"type": "string"
},
{
"type": "array",
"items": {
"type": "string"
}
}
]
},
"trendGraphic": {
"type": "string"
},
"trendDescription": {
"type": "string"
},
"trendExpression": {
"anyOf": [
{
"type": "string"
},
{
"type": "array",
"items": {
"type": "string"
}
}
]
},
"annotations": {
"type": "array",
"items": {
"description": "Annotation object of Tabular Object Model (TOM)",
"type": "object",
"properties": {
"name": {
"type": "string"
},
"value": {
"anyOf": [
{
"type": "string"
},
{
"type": "array",
"items": {
"type": "string"
}
}
]
}
},
"additionalProperties": false
}
}
},
"additionalProperties": false
},
"annotations": {
"type": "array",
"items": {
"description": "Annotation object of Tabular Object Model (TOM)",
"type": "object",
"properties": {
"name": {
"type": "string"
},
"value": {
"anyOf": [
{
"type": "string"
},
{
"type": "array",
"items": {
"type": "string"
}
}
]
}
},
"additionalProperties": false
}
}
},
"additionalProperties": false
}
},
"hierarchies": {
"type": "array",
"items": {
"description": "Hierarchy object of Tabular Object Model (TOM)",
"type": "object",
"properties": {
"name": {
"type": "string"
},
"description": {
"anyOf": [
{
"type": "string"
},
{
"type": "array",
"items": {
"type": "string"
}
}
]
},
"isHidden": {
"type": "boolean"
},
"displayFolder": {
"type": "string"
},
"annotations": {
"type": "array",
"items": {
"description": "Annotation object of Tabular Object Model (TOM)",
"type": "object",
"properties": {
"name": {
"type": "string"
},
"value": {
"anyOf": [
{
"type": "string"
},
{
"type": "array",
"items": {
"type": "string"
}
}
]
}
},
"additionalProperties": false
}
},
"levels": {
"type": "array",
"items": {
"description": "Level object of Tabular Object Model (TOM)",
"type": "object",
"properties": {
"ordinal": {
"type": "integer"
},
"name": {
"type": "string"
},
"description": {
"anyOf": [
{
"type": "string"
},
{
"type": "array",
"items": {
"type": "string"
}
}
]
},
"column": {
"type": "string"
},
"annotations": {
"type": "array",
"items": {
"description": "Annotation object of Tabular Object Model (TOM)",
"type": "object",
"properties": {
"name": {
"type": "string"
},
"value": {
"anyOf": [
{
"type": "string"
},
{
"type": "array",
"items": {
"type": "string"
}
}
]
}
},
"additionalProperties": false
}
}
},
"additionalProperties": false
}
}
},
"additionalProperties": false
}
}
},
"additionalProperties": false
}
}