CONVERT(nvarchar, syjjtzn.ZNCSRQ, 112) 将syjjtzn.ZNCSRQ 的日期类型转换为nvarchar型 112 转换出来的数据格式为 ： '20120419’120 转换出来的数据格式为 ： '2012/04/19 00：00：00‘111 转换出来的数据格式为 ： '2012/04/19’108 转换出来的数据格式为 ：'00：00：00‘...还有...
应该使用update update a set inserttime = CONVERT(varchar(12) , getdate(), 112 ) 。如果是 inserttime 这样的时间，可以使用字段的 default，在表设计的时候，给设计好了，就不需要处理了。
内置函数 (Transact-SQL) 聚合函数 (Transact-SQL) 排序规则函数 (Transact-SQL) 配置函数 (Transact-SQL) 加密函数 (Transact-SQL) 游标函数 (Transact-SQL) 数据类型函数 日期和时间函数 (Transact-SQL) 数学函数 (Transact-SQL) 元数据函数 (Transact-SQL) ...
SQL 复制 SELECT GETDATE() AS UnconvertedDateTime, CAST(GETDATE() AS NVARCHAR(30)) AS UsingCast, CONVERT(NVARCHAR(30), GETDATE(), 126) AS UsingConvertTo_ISO8601; GO 结果集如下。输出 复制 UnconvertedDateTime UsingCast UsingConvertTo_ISO8601 --- --- --- 2022-04-18 09:58:04.570 Apr...
Convert nvarchar to date in format yyyy/mm? Convert nvarchar to decimal Convert one column of comma delimited data to multiple columns - dynamic (without using Pivot?) Convert rows to columns without aggregation Convert SQL datetime to Excel datetime convert sql variant to date Convert sql_variant...
the column name; your current expression tries to convert the stringA.my_NvarcharColumnto an ...
Converts an expression of one data type to another in SQL Server 2008. Data Types (Transact-SQL) Returns expression translated to data_type. Important By default, SQL Server interprets two-digit years based on a cutoff year of 2049. That is, the two-digit year 49 is interpreted as 2049...
Converts an expression of one data type to another in SQL Server 2008. Data Types (Transact-SQL) Returns expression translated to data_type. Important By default, SQL Server interprets two-digit years based on a cutoff year of 2049. That is, the two-digit year 49 is interpreted as 2049...
Converts an expression of one data type to another in SQL Server 2008. Data Types (Transact-SQL) Returns expression translated to data_type. Important By default, SQL Server interprets two-digit years based on a cutoff year of 2049. That is, the two-digit year 49 is interpreted as 2049...
SQL 复制 SELECT GETDATE() AS UnconvertedDateTime, CAST(GETDATE() AS NVARCHAR(30)) AS UsingCast, CONVERT(NVARCHAR(30), GETDATE(), 126) AS UsingConvertTo_ISO8601; GO 下面是结果集。输出 复制 UnconvertedDateTime UsingCast UsingConvertTo_ISO8601 --- --- --- 2022-04-18 09:58:04.570 ...