24 lines
616 B
SQL
24 lines
616 B
SQL
-- 1
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SELECT TO_NUMBER("1000.45", "9999.99") FROM DUAL;
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-- 2
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SELECT TO_NUMBER("1000.45€", "9999.99L") FROM DUAL;
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-- 3
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SELECT TO_NUMBER("-$1000.45", "S$9999.99") FROM DUAL;
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-- 4
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SELECT TO_CHAR(SYSDATE, "DD/MM/YYYY") FROM DUAL;
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SELECT TO_CHAR(SYSDATE, "DD/MM/YY") FROM DUAL;
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SELECT LOWER(TO_CHAR(SYSDATE, "DD-MON-YYYY")) FROM DUAL;
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SELECT TO_CHAR(SYSDATE, "DD") || " de " ||
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trim(LOWER(TO_CHAR(SYSDATE, "MONTH"))) || " de " ||
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TO_CHAR(SYSDATE, "YYYY")
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FROM DUAL;
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-- 5
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SELECT TO_NUMBER(SUBSTR(id, 2, LENGTH(id))) FROM FUTBOLISTAS;
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-- 6
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SELECT TO_CHAR(FECHA_NACIMIENTO, "YYYY") FROM FUTBOLISTAS ORDER BY 1 ASC;
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