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  • REVERSE()

    REVERSE() Description Syntax Arguments Examples REVERSE() Description Returns the string str with the order of the characters reversed. Syntax > REVERSE ( str ) ...
  • TIMEDIFF()

    TIMEDIFF() Description Syntax Arguments Examples TIMEDIFF() Description TIMEDIFF() returns expr1 − expr2 expressed as a time value. The result returned by TIMEDIFF...
  • WINDOW_FUNCTION_FIRST_VALUE

    WINDOW FUNCTION FIRST_VALUE description example keywords WINDOW FUNCTION FIRST_VALUE description FIRST_VALUE() returns the first value in the window’s range , ignore_null de...
  • REVERSE(/)

    REVERSE() Description Syntax Arguments Examples REVERSE() Description Returns the string str with the order of the characters reversed. Syntax > REVERSE ( str ) ...
  • TIMEDIFF()

    TIMEDIFF() 函数说明 函数语法 参数释义 示例 TIMEDIFF() 函数说明 TIMEDIFF() 返回两个 TIME 或 DATETIME 值之间的差值。TIMEDIFF() 函数的两个表达式必须为相同类型的参数,即 TIME 或 DATETIME 。TIMEDIFF 函数返回表示为时间值的 expr1...
  • TIMEDIFF()

    TIMEDIFF() 函数说明 函数语法 参数释义 示例 TIMEDIFF() 函数说明 TIMEDIFF() 返回两个 TIME 或 DATETIME 值之间的差值。TIMEDIFF() 函数的两个表达式必须为相同类型的参数,即 TIME 或 DATETIME 。TIMEDIFF 函数返回表示为时间值的 expr1...
  • REVERSE()

    REVERSE() Description Syntax Arguments Examples REVERSE() Description Returns the string str with the order of the characters reversed. Syntax > REVERSE ( str ) ...
  • REVERSE()

    REVERSE() Description Syntax Arguments Examples REVERSE() Description Returns the string str with the order of the characters reversed. Syntax > REVERSE ( str ) ...
  • REVERSE()

    REVERSE() Description Syntax Arguments Examples REVERSE() Description Returns the string str with the order of the characters reversed. Syntax > REVERSE ( str ) ...
  • TIMEDIFF()

    TIMEDIFF() Description Syntax Arguments Examples TIMEDIFF() Description TIMEDIFF() returns expr1 − expr2 expressed as a time value. The result returned by TIMEDIFF...