Current Date minus one year Current month and Previous Month Current Month vs Previous Month within single stored procedure Current Timestamp shows wrong time CURRENT WEEK SQL QUERY Cursor already exists Cursor vs Batch CURSOR vs. CTE Cursor with input-parameter Cursorfetch: The number of variab...
SQL>SELECT ename, sal*13+nvl(comm,0) FROM emp; nvl(comm,1)的意思是,如果comm中有值,则nvl(comm,1)=comm; comm中无值,则nvl(comm,1)=0。 SQL>SELECT ename, sal*13+nvl(comm,0) year_sal FROM emp; (year_sal为别名,可按别名排序) SQL>SELECT * FROM emp WHERE hiredate>'01-1月-82';...
For example, if the two-digit year cutoff is the default 2049, the two-digit year 49 is interpreted as 2049 and the two-digit year 50 is interpreted as 1950. The current language setting determines the default date format. You can change the date format by using the SET LANGUAGE and ...
CREATE TABLE stock_xactions (stock_symbol CHAR(5), stock_series CHAR(1), num_shares NUMBER(10), price NUMBER(5,2), trade_date DATE) STORAGE (INITIAL 100K NEXT 50K) LOGGING PARTITION BY RANGE (trade_date) (PARTITION sx1992 VALUES LESS THAN (TO_DATE('01-JAN-1993','DD-MON-YYYY'))...
current_database 函数 current_date 函数 current_metastore 函数 current_recipient 函数 current_schema 函数 current_timestamp 函数 current_timezone 函数 current_user 函数 current_version 函数 date 函数 date_add 函数 date_add (days) 函数 date_diff 函数 date_format 函数 date_from_unix_date 函数 date...
current_database 函式 current_date 函式 current_metastore 函式 current_recipient 函式 current_schema 函式 current_timestamp 函式 current_timezone 函式 current_user 函式 current_version 函式 date 函式 date_add 函式 date_add (days) 函式 date_diff 函式 date_format 函式 date_from_...
6.5.5 date_format... 1376.5.6 time_format...
[Android.Runtime.Register(".ctor","(III)V","")] [System.Obsolete("deprecated")]publicDate(intyear,intmonth,intday); Parameters year Int32 the year minus 1900; must be 0 to 8099. (Note that 8099 is 9999 minus 1900.) month
1、数据类型 2、保留关键字 二、SQL入门 1、Flink SQL环境准备 1)、安装Flink及提交任务方式 2)、SQL客户端使用介绍 3)、简单示例 2、Source 表介绍及示例 3、连续查询介绍及示例 4、Sink 表介绍及示例 本文简单的介绍了SQL和SQL的入门,并以三个简单的示例进行介绍,由于示例涉及到其他的内容,需要了解更深入的...
Convert datetimeoffset data type to other date and time types This section describes what occurs when adatetimeoffsetdata type is converted to other date and time data types. When you convert todate, the year, month, and day are copied. The following code shows the results of converting adatet...