使用 Amazon Redshift 查询编辑器 v2 复制并运行以下 create table 语句,以在 dev 数据库的 public 架构中创建表.有关语法的更多信息,请参阅《Amazon Redshift 数据库开发人员指南》中的 CREATE TABLE. 使用 SQL 客户端(例如查询编辑器 v2)创建和加载数据 1. 输入以下 SQL 命令以 CREATE sales 表. drop ...
-- Create a sample table as a copy of the SALES table. create table tickit.sales_update as select * from tickit.sales; -- Change every fifth row to have updates. update tickit.sales_update set qtysold = qtysold*2, pricepaid = pricepaid*0.8, commission = commission*1.1 where saletime...
create_table 'example_table', distkey: 'name', sortkey: 'number' do |t| t.string :name t.integer :number end Column Compression Encoding Redshift column compression encoding can be specified inline as an option within migrations: For more information on compression types:http://docs.aws.amaz...
1. Create Table on Redshift 代码语言:javascript 复制 DROP TABLE IF EXISTS employees CASCADE; commit; CREATE TABLE employees ( employee_id bigint NOT NULL, first_name varchar(20), last_name varchar(25), email varchar(25), phone_number varchar(20), hire_date date, job_id varchar(10), sa...
In the example below, the Lambda function is deployed into the public subnets with the public security group. The Redshift connection parameters is used from the deployment above: aws cloudformation create-stack --stack-name club-innocent-s3-to-redshift-lambda \ ...
Customers have also asked us to simplify and automate data warehouse maintenance tasks, such as schema or table design, so that they can get optimal performance out of their clusters. Over the past few years, we have invested heavily to automate these maintenance tasks. For example, Aut...
SELECT ‘CREATE USER ’|| usename || ‘;’ FROM pg_user WHERE usename 《》‘rdsdb’; Produces: CREATE USER acctowner; CREATE USER mrexample; CREATE USER counterexample; CREATE USER mrspremise; CREATE USER mrsconclusion; 你应该向你创建的账户分配密码。没有方法用来从源数据库中提取现有的密码,...
--Create a new table, throwing an error if a table with the same name already exists:CREATETABLEmy_tableUSINGcom.databricks.spark.redshiftOPTIONS ( dbtable'my_table', tempdir's3n://path/for/temp/data'url'jdbc:redshift://redshifthost:5439/database?user=username&password=pass')ASSELECT*FROM...
Example 1: The following sample code provides an example of a CREATE TABLE statement of Amazon Redshift: CREATE TABLE schema1.table1 ( filed1 VARCHAR(100) ENCODE lzo, filed2 INTEGER DISTKEY, filed3 INTEGER, filed4 BIGINT ENCODE lzo, filed5 INT...
InServer, enter the server name where your data is located. As part of the Server field, you can also specify a port in the following format:ServerURL:Port. InDatabase, enter the name of the Amazon Redshift database you want to access. In this example,contoso.redshift.amazonaws.com:54...