如果您打算使用此 EXTERNAL TABLE 將資料匯出至 Hadoop 或 Azure 儲存體外部資料來源,則指定的登入必須具有 LOCATION 中所指定路徑的寫入權限。 請注意,SQL Server 2022 (16.x) 不支援 Hadoop。 針對Azure Blob 儲存體,在 Azure 入口網站、Azure Blob 儲存體或 ADLS Gen2 儲存體帳戶中設定存取金鑰和共用存取...
在云计算领域中,Create table语句是用于创建数据库表的DDL(数据定义语言)语句。如果在大查询的Create table语句中出现DDL错误,可能会导致表的创建失败或表结构不符合预期。 解...
( LOCATION = teradata://<serveraddress>[:<port>],-- PUSHDOWN = ON | OFF,CREDENTIAL =credential_name );/* LOCATION: Teradata table/view in '<database_name>.<object_name>' format * DATA_SOURCE: the external data source, created above. */CREATEEXTERNALTABLEcustomer( L_ORDERKEYINTNOTNULL,...
Informix Create Table Ingres Create Table InterBase Create Table MySQL Create Table OpenBase Create Table Oracle Create Table PostgreSQL Create Table MS SQL Server Create Table SQLite Create Table SQL Anywhere Create Table Sybase Create Table Teradata Create Table...
In a database compatible with Teradata or MySQL syntax, if the data type of a column is set to DATE, the DATE type is returned. Otherwise, the TIMESTAMP type is returned. compress_mode Specifies the compress option of the table, only available for row-store table. The option specifies th...
For any file-format other than DELTA you must also specify a LOCATION unless the table catalog is hive_metastore. The following federated JDBC sources are supported: POSTGRESQL SQLSERVER MYSQL BIGQUERY NETSUITE ORACLE REDSHIFT SNOWFLAKE SQLDW SYNAPSE SALESFORCE SALESFORCE_DATA_CLOUD TERADATA WORKDAY...
CREATE TABLE PARTITION creates a partitioned table. Partitioned table: refers to splitting what is logically one large table into smaller physical pieces based on specifi
I want to create a temporary table in teradata for the result of the proc sql query in SAS EG. Proc sql;connect to teradata(user=user password=password server=servername database=databasename);create table test_1 asselect * from connection to teradata(select Cust.UNIQUE_ID,I...
Adding an Attachment Column into an existing SQL Table Adding in a unique id via derived column. Adding SSIS will require downtime ? ADO NET Source has failed to acquire the connection {---} with the following error message: "Coul...
For an example querying Azure Blob storage, see Importing into a table from a file stored on Azure Blob storage. Important The only PolyBase external data source that supports Kerberos authentication is Hadoop. All other external data sources (SQL Server, Oracle, Teradata, MongoDB, generic ODBC)...