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

Note: we will only cover some of these on the course for all others refer to the oracle SQL reference guide. 3-5. Single-Row functions. ... 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. from dual; ................
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