This topic describes how to create and use stored procedures in Amazon Redshift. A stored procedure is a collection of SQL statements that multiple programs can use. You can define an Amazon Redshift stored pro
Starting with PostgreSQL 12 support for generated columns has been added. Generated columns can be either calculated from other columns values on the fly or calculated and stored. CREATE TABLE tst_gen( n NUMERIC, n_gen GENERATED ALWAYS AS (n*0.01) ); Aurora PostgreSQL...
Once Northwind has been downloaded and attached, create the sys_CrossTab stored procedure in the database and you’re on your way. A simple cross tab query The Northwind database has a table called Categories, which is used to partition the full compliment of products into eight distinct ...
postgresql: PostgreSQL/OpenGauss data source type hive: Hive data source type mssql: SQL Server data source type sqlserver: SQL Server data source type dws: DWS data source type gauss100: GaussDB 100 data source type zenith: zenith data source type type String Script type. SQL: SQL statement...
postgresql hive mssql: SQL Server sqlserver: SQL Server dws gauss100 zenith hana clickhouse mrshive(tag:Site_hybrid) dm: Dameng(tag:hcs) opengauss(tag:hcs) type String Script type. SQL: SQL statement SP: stored procedure object_name String Returned object. content String API script content. ...
‘s location in the main table. The main index also has a pointer to the secondary index where the related make is stored. The secondary index in term has a pointer to the tertiary index. Because of this pointer ordering, in order to access the secondary index, it has to be done ...
Unlike MySQL or PostgreSQL, adding comments to columns isn’t as easy in SQL Server. SQL Server doesn’t support inline comments within the CREATE TABLE statement. Instead, we use the sp_addextendedproperty stored procedure to add comments, often referred to as extended properties. To begin with...
If you have large number of parameters, you can store them in a file and then pass this file to oc process: $ cat postgres.env POSTGRESQL_USER=bob POSTGRESQL_DATABASE=mydatabase $ oc process -f my-rails-postgresql --param-file=postgres.env You can also read the environment from standa...
The ODF approach to distributed and scalable storage is very different from other storage solutions. It can be difficult to understand where application objects are stored within the cluster, which presents challenges when troubleshooting (and designing). ...
Import CSV File to PostgreSQL database with ASP.NET MVC in Html.DisplayFor(modelItem => item.Genre) what is modelItem? In MVC5 Edit View I need a drop down control with the items from another table InAccessible due to its protection Level Include @Html.ActionLink in a @helper Include and...