CURRENT_DATECode language:SQL (Structured Query Language)(sql) Return value The OracleCURRENT_DATEfunction returns aDATEvalue in the Gregorian calendar. Examples The following statement changes the default date format to a new one that includes the time data: ...
Example: Oracle CURRENT_DATE() function The following statement shows the current date in 'DD-MON-YYYY HH24:MI:SS' format : SQL> ALTER SESSION SET NLS_DATE_FORMAT = 'DD-MON-YYYY HH24:MI:SS'; Session altered. Let display the current date and session timezone.: SQL> ALTER SESSION SET...
CURRENT_DATE SYSDATE --- --- 2005110903064420051109 160644 3: Current_timestamp 语法: CURRENT_TIMESTAMP(precision) 作用: current_timestamp返回此session 所在时区的当前日期和时间。 数据类型是 TIMESTAMP WITH TIME ZONE. Example: A:default timestamp SQL> selectCURRENT_TIMESTAMPfrom dual; CURRENT_TIMEST...
Returns the date and time in time zone zone2 when date and time in time zone zone1 are dateBefore using this function, you must set the NLS_DATE_FORMAT parameter to display 24-hour time. SELECTNEW_TIME(TO_DATE( '11-10-99 01:23:45', 'MM-DD-YY HH24:MI:SS'), 'AST', 'PST')...
CURRENT_DATE SYSDATE --- --- 20051109 03064420051109 160644 3: Current_timestamp 语法: CURRENT_TIMESTAMP(precision) 作用: current_timestamp返回此session 所在时区的当前日期和时间。 数据类型是 TIMESTAMP WITH TIME ZONE. Example: A:default timestamp SQL> select...
select * from up_date where update <= to_date('2007-09-07 00:00:00','yyyy-mm-dd hh24:mi:ss') and update >= to_date('2007-07-07 00:00:00','yyyy-mm-dd hh24:mi:ss') 格式化日期输出格式: to_char(w.sample_time, 'yyyy-mm-dd ') ...
date_value:=current_date SQL> column sessiontimezone for a15 SQL> select sessiontimezone,current_date from dual; SESSIONTIMEZONE CURRENT_DA --- --- +08:00 13-11月-03 SQL> alter session set time_zone='-11:00' 2 / 会话已更改。 SQL> select session...
oracle日期函数(Oracledatefunction) Oracle日期函数 trunc(SYSDATE,Q’)--本季度第一天 trunc(SYSDATE,会')--本周的第一天(周日) 查询Oracle日期格式 --- SELECT*FROMnls_database_parameters; 得到结果如下表:表中nls_date_format表示日期格式。 参数值 --- --- nls_language美国 nls_territory美国 nls_curre...
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(Status not equal to Complete/Cancelled & Current Date > Activity Due Date) The total Tasks (Activity function = Task) The total Appointments (Activity function = Appointments) The total Call Reports (Activity function = Call Reports) Average time to Complete the Activity Average number of ...