SQL INSERT INTO – SQL Tutorial The SQL INSERT INTO syntax has 2 main forms and the result of either of them is adding a new row into the database table. The first syntax form of the…
SQL WHERE – SQL Tutorial The SQL WHERE clause is used to select data conditionally, by adding it to already existing SQL SELECT query. We are going to use the Customers table from the previous chapter, to illustrate the…
SQL DISTINCT – SQL Tutorial The SQL DISTINCT clause is used together with the SQL SELECT keyword, to return a dataset with unique entries for certain database table column. We will use our Customers database table to…
SQL SELECT INTO – SQL Tutorial The SQL SELECT INTO statement is used to select data from a SQL database table and to insert it to a different table at the same time. The general…
SQL SELECT – SQL Tutorial The SQL SELECT statement is used to select data from a SQL database table. This is usually the very first SQL command every SQL newbie learns and this is because…