The SELECT DISTINCT statement is used to return only unique (distinct) values from a column or set of columns in a table. Useful when a column contains duplicate values and you want to list only the ...
Learn how to master the SELECT statement to form truly useful data queries. This article explains functions, clauses, and keywords that will make your life a lot easier. Due to popular demand, we’re ...
RDBMS stands for Relational Database Management System. RDBMS is the basis for SQL, and for all modern database systems such as MS SQL Server, IBM DB2, Oracle, MySQL, and Microsoft Access. The data in ...
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