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Java 9 Cookbook by Nick Samoylov, Mohamed Sanaulla

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Getting ready

We have already seen examples of SQL statements that create (populate) data in the database:

INSERT INTO table_name (column1,column2,column3,...)VALUES (value1,value2,value3,...);

We've also seen examples of instances where several table records have to be added:

INSERT INTO table_name (column1,column2,column3,...)VALUES (value1,value2,value3, ... ),        (value21,value22,value23, ...),        ( ...                       );

If a column has a default value specified, there is no need to list it in the INSERT INTO statement, unless a different value has to be inserted.

The reading of the data is done by a SELECT statement:

SELECT column_name,column_nameFROM table_name WHERE some_column=some_value;

This is also done when all the columns have to be selected in ...

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