SQL Fundamentals: Using Single-Row Functions to Customize Output使用单行函数自定义输出 SQL Fundamentals || Single-Row Functions || 字符函数 character functions SQL Fundamentals || Single-Row Functions || 数字函数number functions SQL Fundamentals || Single-Row Functions || 日期函数date functions SQL F...
Single-row functions return a single result row for every row of a queried table or view. These functions can appear in select lists,WHEREclauses,STARTWITHandCONNECTBYclauses, andHAVINGclauses. 单行函数返回查询表或视图的每一行的单一结果行。单行函数可以出现在SELECT列中,WHERE子句,START WITH 和CON...
Single-row functions return a single result row for every row of a queried stream or view.For more information, see Section 1.1.9, "Functions".5.1 Introduction to Oracle CQL Built-In Single-Row Functions Table 5-1 lists the built-in single-row functions that Oracle CQL provides. Table 5-...
网络对单行进行操作的函数;单列函數 网络释义
Single-row functions add a great deal of power to queries. Functions are suggested to be used in the SELECT clause to modify the appearance of dates. Miscellaneous functions such as COALESCE and DECODE are briefly discussed.Gavin PowellCarol McCullough-Dieter...
Single-Row Functions Aggregate Functions Analytic Functions Object Reference Functions Model Functions OLAP Functions Data Cartridge Functions ABS ACOS ADD_MONTHS ANY_VALUE APPROX_COUNT APPROX_COUNT_DISTINCT APPROX_COUNT_DISTINCT_AGG APPROX_COUNT_DISTINCT_DETAIL APPROX_MEDIAN APPROX_PERCENTILE APPROX_PERCENTILE...
Single讲义-Row Functions ppt课件 Single-RowFunctionsppt课件 精品 THANKS
Single-row functions add a great deal of power to queries. Functions are suggested to be used in the SELECT clause to modify the appearance of dates. Miscellaneous functions such as COALESCE and DECODE are briefly discussed. 展开 DOI: 10.1016/B978-155558323-1/50011-5 ...
Which two statements are true regarding single row functions?()A.They accept only a single argument B.They can be nested only to two levels C.Arguments can only be column values or constants D.They always return a...
(六).其它辅助函数(Miscellaneous Single-Row Functions) 例如:select decode('a2','a1','true1','a2','true2','default') from du…www.jb51.net|基于128个网页 2. 其他辅助函数 (六).其他辅助函数(Miscellaneous Single-Row Functions) 1、DECODE(exp,s1,r1,s2,r2..s,r[,def]) 可以把它理解成一...