Purpose of chapter is to show how ... - Welcome | ICT Seneca

Modify the previous SQL statement to display the data for those employees whose last names . ... Convert character string to NUMBER or DATE. 03-39--4-20. General format of conver to a number. SELECTto_number('1234')-2 -- convert STRING of characters to a number less 2 ... First needed to convert numeric field to a charater because want to ... ................
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