Creates the new table with Stretch Database enabled or disabled. For more info, see Stretch Database. Important Stretch Database is deprecated in SQL Server 2022 (16.x) and Azure SQL Database. This feature will
syntaxsqlCopy -- Create a new table.CREATETABLE{database_name.schema_name.table_name|schema_name.table_name|table_name} ( {column_name<data_type>[<column_options>] } [ ,...n ] ) [WITH(<table_option>[ ,...n ] ) ] [;]<column_options>::=[COLLATEWindows_collation_name] [NULL|...
column2 datatype, column3 datatype, ... columnN datatype, PRIMARY KEY( one or more columns ) ); 1. 2. 3. 4. 5. 6. 7. 8. 写法1: test=# create table company(id int primary key not null , name text not null , age int not null ,address char(50) , salary real); 写法2:...
CREATETABLEtable_name( column1 datatype, column2 datatype, column3 datatype, ... columnN datatype,PRIMARYKEY(oneormore columns ) ); 写法1: test=#createtablecompany(idintprimarykeynotnull, name textnotnull, ageintnotnull,addresschar(50) , salaryreal); 写法2: test=#CREATETABLECOMPANY( tes...
syntaxsql 複製 CREATE [ OR ALTER ] FUNCTION [ schema_name. ] function_name ( { @parameter_name [ AS ] [ type_schema_name. ] parameter_data_type [ NULL ] [ = default ] } [ , ...n ] ) RETURNS TABLE <clr_table_type_definition> [ WITH <clr_function_option> [ , ...n ] ...
CREATE FOREIGN TABLE creates an HDFS or OBS foreign table in the current database to access structured data stored on HDFS or OBS. You can also export data in ORC format
For more information about working with database objects in DataGrip, refer toDatabase objects. To write and run queries, open the defaultquery consoleby clicking the data source and pressingF4. To view and edit data of a database object, openData editor and viewerby double-clicking the obje...
除了位置參數調用之外,您也可以使用具名參數調用來叫用 SQL 和 Python UDF。 語法 複製 CREATE [OR REPLACE] [TEMPORARY] FUNCTION [IF NOT EXISTS] function_name ( [ function_parameter [, ...] ] ) { [ RETURNS data_type ] | RETURNS TABLE [ ( column_spec [, ...]) ] } [...
widening to handle column type changes. Here's the mechanism: At job startup, a Hologres table with wider data types is created, and changes to column types are supported based on the compatibility of the sink. For more information, seeExample: Synchronize data in the type normalization mode...
In the Workspace Tables pane, double-click the name of the created table to view the table information.Upload a file from your on-premises machine to the bank_data table DataWorks allows you to perform the following operations: Upload a text file from your on-premises machine to a table ...