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For instance, an array could not be a column value because an array may be made up of multiple elements.
With the advent of SQL3 data types, however, the permissible content of table columns has expanded dramatically.
The Microsoft JDBC Driver for SQL Server provides and sqljdbc4class library files to be used depending on your preferred Java Runtime Environment (JRE) settings.
For more information about which JAR file to choose, see System Requirements for the JDBC Driver.
an instruction to create a table or to delete some data from a table.
There are strong reasons for using Prepared Statement (PS) methods to interact with the database, and this is particularly the case when the interactions are repetitious since the PS is sent to the database for compilation, which means that on subsequent calls the database can access the call without having to recompile it, resulting in faster execution time.
A relational database is made up of tables, with each table consisting of rows and columns.
A row in a relational database table can be thought of as representing an instance of the entity that the table represents.
In the past, a column value in a relational database table (and consequently in a result set table) had to be atomic; that is, it could be only one indivisible value.
You will also need access to the Adventure Works sample database.
For more information about how to set the classpath, see Using the JDBC Driver.
The columns in a row would contain the ID number, name, salary, and date of hire for a particular employee.
A result set is also a table with rows and columns, but it contains only the column values from a database table that satisfy the conditions of a query.