The following sections walk through common database tasks when working with Amazon Redshift databases. The tasks begin with creating a database and if you continue to the last task you can delete all the resources you create by dropping the database. The examples in this section assume the fo...
Learn how to define new database tables using the SQL CREATE TABLE statement. Explore syntax, data types, and examples to set up your database.
Before data is imported, OBLOADER will retrieve the control file with the file name extension .ctrl and preprocess the data based on the functions configured in the control file. If you import multiple tables with multiple control files, OBLOADER will retrieve all files with the file name ext...
You can define the order in which the database shall return your query results with anORDER BYclause. Its definition in JPQL is similar to SQL. You can provide one or more entity attributes to theORDER BYclause and specify an ascending (ASC) or a descending (DESC) order. The following q...
Answer to: Define data and information, and explain each of their importance to managers. With an example, differentiate data and information. By...
define the schema used to store Users, Groups, and ACLs in the database in the Schema Properties box.The following code example contains the database statements entered in the Schema properties for the RDBMS code example shipped with WebLogic Server in the/samples/examples/security/rdbmsrealmdirect...
If the column name defined in the table contains database keywords, you must add a grave accent (`) both before and after the column name to escape the column name. Example: lang=java ( `WHEN` "lower(`WHEN`)", c2 "nanvl(c2,'0')" ...
If @join_unique_key is set to 1 incorrectly, non-convergence of data may occur. Examples (Transact-SQL) This example defines an article for a merge publication, where the SalesOrderDetail table article is filtered against the SalesOrderHeader table that is itself filtered usi...
The Database Items tree lets you select database objects and link them using the SQL SELECT, WHERE, and ORDER BY clauses. After you create a SQL query, you can define any variables using the Variables area of the dialog box. The next two examples describe two SQL statements and the ...
confusing when translated, and might not refer to the same thing depending on which country you’re referring to. This can lead you to ending up with a database full of “first names” that are actually “last names” in some countries, and vice versa. Below are just a few examples. ...