Class OINODbAbstract

constructor

• new OINODb(params: OINODbParams): OINODb

  Constructor for OINODb.

  Parameters

  • params: OINODbParams

    database parameters

  Returns OINODb

isConnected

isValidated

Readonlyname

doColumnSchemaRequest

• doColumnSchemaRequest(
      method: string,
      tableName: string,
      columnName: string,
      body?: string,
  ): Promise<OINODbSchemaResult>

  Handle a column schema request. Supports GET (fetch column schema), POST (add column) and DELETE (drop column). PUT is not supported and throws.

  Parameters

  • method: string

    HTTP method of the request (GET, POST, DELETE)
  • tableName: string

    name of the table
  • columnName: string

    name of the column (for GET/DELETE)
  • Optionalbody: string

    request body as JSON string (for POST)

  Returns Promise<OINODbSchemaResult>

doTableSchemaRequest

• doTableSchemaRequest(
      method: string,
      tableName: string,
      body?: string,
  ): Promise<OINODbSchemaResult>

  Handle a table schema request. Supports GET (fetch schema), POST (create table) and DELETE (drop table). PUT is not supported and throws.

  Parameters

  • method: string

    HTTP method of the request (GET, POST, DELETE)
  • tableName: string

    name of the table
  • Optionalbody: string

    request body as JSON string (for POST)

  Returns Promise<OINODbSchemaResult>

AbstractgetNativeDataType

• getNativeDataType(schema: OINODataFieldSchema): string

  Resolve the optimal native (SQL) type for a serialized field schema. Must throw if the requested internal type / parameter combination is not supported by the database.

  Parameters

  • schema: OINODataFieldSchema

    serialized field schema

  Returns string

AbstractgetSchemaFields

• getSchemaFields(tableName: string): Promise<OINODataField[]>

  Get the schema fields of a table as OINODataFields (without any API-level field filtering).

  Parameters

  • tableName: string

    name of the table

  Returns Promise<OINODataField[]>

initializeApiDatamodel

• initializeApiDatamodel(api: OINODbApi): Promise<void>

  Initialize a data model for an API by fetching the schema fields (via getSchemaFields) and applying API-level field filtering and date-handling parameters.

  Parameters

  • api: OINODbApi

    api which data model to initialize.

  Returns Promise<void>

AbstractprintColumnName

• printColumnName(sqlColumn: string): string

  Print a column name using database specific SQL escaping.

  Parameters

  • sqlColumn: string

    name of the column

  Returns string

printSqlCreateColumn

• printSqlCreateColumn(tableName: string, field: OINODataField): string

  Print SQL ADD COLUMN statement.

  Parameters

  • tableName: string

    name of the table
  • field: OINODataField

    field to add

  Returns string

printSqlCreateTable

• printSqlCreateTable(tableName: string, fields: OINODataField[]): string

  Print SQL CREATE TABLE statement.

  Parameters

  • tableName: string

    name of the table
  • fields: OINODataField[]

    fields of the table

  Returns string

printSqlDropColumn

• printSqlDropColumn(tableName: string, columnName: string): string

  Print SQL DROP COLUMN statement.

  Parameters

  • tableName: string

    name of the table
  • columnName: string

    name of the column

  Returns string

printSqlDropTable

• printSqlDropTable(tableName: string): string

  Print SQL DROP TABLE statement.

  Parameters

  • tableName: string

    name of the table

  Returns string

printSqlInsert

• printSqlInsert(
      tableName: string,
      columns: string,
      values: string,
      returnIdFields?: string[],
  ): string

  Print SQL select statement with DB specific formatting.

  Parameters

  • tableName: string

    The name of the table to select from.
  • columns: string

    The columns to be selected.
  • values: string

    The values to be inserted.
  • OptionalreturnIdFields: string[]

    the id fields to return if returnIds is true (if supported by the database)

  Returns string

printSqlSelect

• printSqlSelect(
      tableName: string,
      columnNames: string,
      whereCondition: string,
      orderCondition: string,
      limitCondition: string,
      groupByCondition: string,
  ): string

  Print SQL select statement with DB specific formatting.

  Parameters

  • tableName: string

    The name of the table to select from.
  • columnNames: string

    The columns to be selected.
  • whereCondition: string

    The WHERE clause to filter the results.
  • orderCondition: string

    The ORDER BY clause to sort the results.
  • limitCondition: string

    The LIMIT clause to limit the number of results.
  • groupByCondition: string

    The GROUP BY clause to group the results.

  Returns string

AbstractprintTableName

• printTableName(sqlTable: string): string

  Print a table name using database specific SQL escaping.

  Parameters

  • sqlTable: string

    name of the table

  Returns string

AbstractsqlExec

• sqlExec(sql: string): Promise<OINODataSet>

  Execute other sql operations.

  Parameters

  • sql: string

    SQL statement.

  Returns Promise<OINODataSet>

AbstractsqlSelect

• sqlSelect(sql: string): Promise<OINODataSet>

  Execute a select operation.

  Parameters

  • sql: string

    SQL statement.

  Returns Promise<OINODataSet>