CREATE DATABASE CREATE DATASHARE CREATE EXTERNAL FUNCTION CREATE EXTERNAL MODEL CREATE EXTERNAL SCHEMA CREATE EXTERNAL TABLE Usage notes Examples CREATE EXTERNAL VIEW CREATE FUNCTION CREATE GROUP CREATE IDENTITY PROVIDER CREATE LIBRARY CREATE MASKING POLICY CREATE MATERIALIZED VIEW CREATE MODEL Usage notes Use...
在MySQL数据库中,关于表的克隆有多种方式,比如我们可以使用create table ..as .. ,也可以使用create...
RETURN NULL;EXCEPTION WHEN UNDEFINED_TABLE THEN EXECUTE'CREATE TABLE IF NOT EXISTS realtime_online_'||date_text||'( like realtime_online)'||' INHERITS (realtime_online)';RAISE NOTICE'CREATE NON-EXISTANT TABLE realtime_online_%',date_text;EXECUTE'CREATE INDEX realtime_online_timestamp_'||...
它们是Delete/Insert、Truncate/Insert和Drop/Insert。从性能的角度来看,其中的Delete/Create/Insert不是您...
CREATE DATABASE CREATE DATASHARE CREATE EXTERNAL FUNCTION CREATE EXTERNAL MODEL CREATE EXTERNAL SCHEMA CREATE EXTERNAL TABLE Nutzungshinweise Beispiele CREATE EXTERNAL VIEW CREATE FUNCTION CREATE GROUP CREATE IDENTITY PROVIDER CREATE LIBRARY CREATE MASKING POLICY CREATE MATERIALIZED VIEW CREATE MODEL Nutzungshi...
CREATETABLEmy_tableUSINGio.github.spark_redshift_community.spark.redshift OPTIONS ( dbtable'my_table', tempdir's3n://path/for/temp/data', url'jdbc:redshift://redshifthost:5439/database?user=username&password=pass'); Writing data using SQL: ...
/*** create a new instance of object* @param {Object or Array} data Object/Array with keys/values to create in database. keys are column names, values are data* @param {Function} cb* @return {Object} Object that's inserted into redshift*/Person.create({emailAddress:'dheeraj@email.com...
To get started, use the CREATE MODEL SQL command in Redshift and specify training data either as a table or SELECT statement. Redshift ML is designed to then compile and import the trained model inside the Redshift data warehouse and prepare a SQL inference function that can be immediately ...
Choose 'Create Function' Under the 'Function code' section, choose 'Upload a file from Amazon S3', and use the table below to find the correct s3 location for your region. Configure the default values of index.js for the filename and handler for the handler. We also recommend using the...
CREATE FUNCTION function_name (arguments) RETURNS return_datatype AS $$ function_body $$ LANGUAGE SQL; 其中,function_name 是函数的名称;arguments 是传递给函数的参数;return_datatype 是函数返回值的数据类型;function_body 是实现函数逻辑的 SQL 语句。 2. 更新函数 一旦函数被创建,可以通过以下命令更新函...