DATENAME(Month,GETDATE()) AS [Month], DATENAME(Weekday,GETDATE()) AS [Weekday], CONVERT(varchar,GETDATE(),109) AS [CONVERT] /*--结果 Month Weekday CONVERT --日期转换参数,值得收藏 selectCONVERT(varchar,getdate(),120) 2004-09-1211:06:08 selectreplace(replace(replace(CONVERT(varchar,get...
Next, we’ll use theWEEKDAY()function on thestart_datecolumn of theFacultytable. First, we’ll use the COUNT() function to count on which day the Faculty members started teaching and later group them together with theGROUP BYstatement: SELECT WEEKDAY(start_date) AS weekday_index, COUNT(*...
Select * From checkinfo Where DateDiff(dd, 时间字段, GetDate()) <= 7 查询今年的数据: Select * From checkinfo Where DateDiff(year, GetDate(), c_sample_date ) = 0 获取上月的第一天 SELECT CONVERT(CHAR(10),DATEADD(month,-1,DATEADD(dd,-DAY(GETDATE())+1,GETDATE())),111) 获取上月...
Returns the current database system timestamp as a datetime value. This value is derived from the operating system of the computer on which the instance of SQL Server is running. CAST() Converts an expression of one data type to another. Week_Start_Date select statement SELECTDATEADD(DAY,2-...
Get day wise current week data from mysql database table. Use the below mysql query for that. SELECT DATE(created_at) as Date, DAYNAME(created_at) as 'Day Name', COUNT(id) as Count FROM employees WHERE date(created_at) > DATE_SUB(NOW(), INTERVAL 1 WEEK) AND MONTH(created_at) =...
Day of year Day Week Weekday Hour Minute Second Millisecond Microsecond Nanosecond TZoffset ISO_WEEK Each date-time part has its abbreviation which can also be used to return the same output. Here, I will use the SQL Server GETDATE function as a specified date for these functions to return...
WEEKDAY WEEKOFYEAR WIDTH_BUCKET WM_CONCAT YEAR ZIP_WITH FAILIF 自定义函数(UDF) 自定义类型(UDT) 自定义Join(UDJ) 外部数据源 SQL脚本模式 机器学习(SQLML) 开发参考:多引擎 开发参考:开放存储 Data+AI和数据科学 数据湖集成-湖仓一体 近实时数仓 数据传输与迁移 数据开发:创建作业并运行 商业智能(BI)分...
SELECT WEEKDAY(NOW()) -- 3 今天天周四,第一天为 0 -- DAYOFMONTH()当月 第几天 SELECT DAYOFMONTH(NOW()); -- 28 -- SUBDATE(d,INTERVAL expr type)日期d减去一个时间段后的日期 SELECT SUBDATE('2011-11-11 11:11:11', INTERVAL 5 MINUTE) -- 2011-11-11 11:06:11 (TYPE的取值与上面...
Through Web UI, we execute SQL on the page and obtain the query results quickly. Complex query of multiple tables can also be executed. SELECT C_CITY, S_CITY, D_YEAR, SUM(LO_REVENUE) AS REVENUE FROM customer, lineorder, supplier, date WHERE LO_CUSTKEY = C_CUSTKEY AND LO_SUPPKEY ...
1、获取当前日期利用convert来转换成我们须要的datetime格式.貌似 oracle的 PLSQl中不能直接用呀。。 。仅仅适应与 sql server 之类的数据库??? select CONVERT(varchar(12) , getdate(), 112 )类似oracle 中的 to_char(xsdate,'yyyymm') 20040912 ...