Clean the surface of your pond with a skimmer or algae net. 12. Vacuum the algae from the pond with a pond vacuum. 13. Place barley straw in a location that provides a good flow of water and sunlight. The barley straw will decompose adding hydrogen peroxide to the water, killing the algae.
SQL (Structured Query Language) SQL (Structured Query Language) is a standardized programming language used for managing relational databases and performing various operations on the data in them.
Basic features of SQL server. 1  A relational database is a set of tables containing data fitted into predefined categories. 2  Each table contains one or more data categories in columns. 3  Each row contains a unique instance of data for the categories defined by the columns.