在Teradata 中,CREATE TABLE 语句用于创建一个新的表。其基本格式如下: sql CREATE TABLE table_name ( column1 datatype [constraint], column2 datatype [constraint], ... [PRIMARY KEY (column1, column2, ...)], [UNIQUE (column1, column2, ...)], [FOREIGN KEY (column1, column2, ...) ...
Teradata的CREATE TABLE (缩写关键字为CT)语句用于创建表。示例:输入:CREATE TABLE输出:执行CREATE tab2 AS tab1时,从tab1中复制的结构将用于创建表tab2。如果CREATE TABLE语句包含WITH DATA选项,则会将tab1的数据也复制到tab2中。使用CREATE AS时,源
*/ CREATE EXTERNAL DATA SOURCE external_data_source_name WITH ( LOCATION = teradata://<server address>[:<port>], -- PUSHDOWN = ON | OFF, CREDENTIAL =credential_name ); /* LOCATION: Teradata table/view in '<database_name>.<object_name>' format * DATA_SOURCE: the external data source...
create table test_1 asselect * from connection to teradata(select Cust.UNIQUE_ID,IP.IP_NAMEfrom temIP as IPinner join temCUST as Custon IP.IP_ID = Cust.CUST_ID);disconnect from teradata; quit; In the above example i created a sas dataset test_1 which holds the results...
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...
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...
MySQL, Teradata, Oracle, PostgreSQL, and M-compatibility are compatible, respectively. For ORA compatibility, the database treats empty strings as NULL and replaces DATE with TIMESTAMP(0) WITHOUT TIME ZONE. When a character string is converted to an integer, if the input is invalid, the ...
TERADATA WORKDAY_RAAS MONGODB When specifying a federated JDBC source, you must also specify theOPTIONSclause with the necessary connection information. SeeQuery databases using JDBCfor more information on querying federated data sources. The following additional file formats to use for the table are ...