SQL 复制 SELECT CONVERT(CHAR(8), 0x4E616d65, 2) AS [Style 2, binary to character]; 结果集如下。输出 复制 Style 2, binary to character --- 4E616D65 (1 row(s) affected) 将字符值“Name”转换为二进制值。SQL 复制 SELECT CONVERT(BINARY(8), 'Name...
Returns expression, translated to data_type.Date and time stylesFor a date or time data type expression, style can have one of the values shown in the following table. Other values are processed as 0. Beginning with SQL Server 2012 (11.x), the only styles supported, when converting from ...
Text and Image Functions (Transact-SQL) Trigger Functions Learn Previous Versions SQL SQL Server 2008 R2 Built-in Functions (Transact-SQL) System Functions (Transact-SQL) Save Add to Collections Add to Plan Share via Facebookx.comLinkedInEmail ...
SELECT GETDATE() AS UnconvertedDateTime, CAST(GETDATE() AS nvarchar(30)) AS UsingCast, CONVERT(nvarchar(30), GETDATE(), 126) AS UsingConvertTo_ISO8601 ; GO 以下為結果集: UnconvertedDateTime UsingCast UsingConvertTo_ISO8601 --- --- --- 2006-04-18 09:58:04.570 Apr 18 2006 9:58AM...
Text and Image Functions (Transact-SQL) Trigger Functions Learn Previous Versions SQL SQL Server 2008 R2 Built-in Functions (Transact-SQL) System Functions (Transact-SQL) Save Add to Collections Add to Plan Share via Facebookx.comLinkedInEmail ...
SELECT GETDATE() AS UnconvertedDateTime, CAST(GETDATE() AS nvarchar(30)) AS UsingCast, CONVERT(nvarchar(30), GETDATE(), 126) AS UsingConvertTo_ISO8601 ; GO 以下為結果集: UnconvertedDateTime UsingCast UsingConvertTo_ISO8601 --- --- --- 2006-04-18 09:58:04.570 Apr 18 2006 9:58AM...
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SQL 复制 SELECT CONVERT(CHAR(8), 0x4E616d65, 2) AS [Style 2, binary to character]; 下面是结果集。输出 复制 Style 2, binary to character --- 4E616D65 (1 row(s) affected) 将字符值“Name”转换为二进制值。SQL 复制 SELECT CONVERT(BINARY(8), 'Name...
SQL 复制 SELECT CONVERT(CHAR(8), 0x4E616d65, 2) AS [Style 2, binary to character]; 下面是结果集。输出 复制 Style 2, binary to character --- 4E616D65 (1 row(s) affected) 将字符值“Name”转换为二进制值。SQL 复制 SELECT CONVERT(BINARY(8), 'Name...
pg_catalog | convert_to | bytea | text, name | normal 如果8.x需要避免显示问题,返回字节流,可以这样使用,推荐使用。 byteain(textout(convert(字符,'源编码','目标编码'))) 例子 当前数据库编码为UTF-8,中文排序未按拼音排序。 postgres=# \l ...