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Curso Sentencias Funciones API C

SQL

Funciones

Matemáticas Tiempo ADDDATE ADDTIME CONVERT_TZ CURDATE CURRENT_DATE CURRENT_TIME CURRENT_TIMESTAMP CURTIME DATE DATEDIFF DATE_ADD DATE_FORMAT DATE_SUB DAY DAYNAME DAYOFMONTH DAYOFWEEK DAYOFYEAR EXTRACT FROM_DAYS FROM_UNIXTIME GET_FORMAT HOUR LAST_DAY LOCALTIME LOCALTIMESTAMP MAKEDATE MAKETIME MICROSECOND MINUTE MONTH MONTHNAME NOW PERIOD_ADD PERIOD_DIFF QUARTER SECOND SEC_TO_TIME STR_TO_DATE SUBDATE SUBTIME SYSDATE TIME TIMEDIFF TIMESTAMP TIMESTAMPADD TIMESTAMPDIFF TIME_FORMAT TIME_TO_SEC TO_DAYS UNIX_TIMESTAMP UTC_DATE UTC_TIME UTC_TIMESTAMP WEEK WEEKDAY WEEKOFYEAR YEAR YEARWEEK Cadena Conversión Control de Flujo Encriptado Información Genéricas GROUP BY

COT

COT(X)

Devuelve la cotangente de X:

mysql> SELECT COT(12);
+-------------+
| COT(12)     |
+-------------+
| -1.57267341 |
+-------------+
1 row in set (0.00 sec)

mysql> SELECT COT(0);
+--------+
| COT(0) |
+--------+
|   NULL |
+--------+
1 row in set (0.00 sec)

© Diciembre de 2003 Salvador Pozo, salvador@conclase.net