/********************************************** timestamp conversion (seconds) **********************************************/--normal time conversion to timestamp (seconds)SELECT DATEDIFF(SS,'1970-1-1 00:00:00',GETDATE()) --millisecond timestamp to normal time (seconds)SELECT DATEADD(SS,1447842393,'1970-1-1 00:00:00')/********************************************** Timestamp conversion (ms) **********************************************/--normal time conversion to timestamp (MS)DECLARE @ADATE DA
Use convert in SQL to get a datetime data type styleProcessing of date data formats, two examples:CONVERT (varchar (16), time one, 20) results: 2007-02-01 08:02/* time is generally a field in the GETDATE () function or data table */CONVERT (varchar (10), time one, 23) Result: 2007-02-01/*varchar (10) represents the format of the date output, which can occur if not long enough */Statements and Query results:
First, create a table:
CopyCode The Code is as follows: use [IP]
Go
/***** Object: Table [DBO]. [sitedata] script Date: 17:41:11 ******/
Set ansi_nulls on
Go
Set quoted_identifier on
Go
Set ansi_padding on
Go
Create Table [DBO]. [sitedata] (
[ID] [int] identity (1, 1) not null,
[Sitename] [varchar] (50) Collate chinese_prc_ci_as not null,
[Siteadd] [varchar] (100) Collate chinese_prc_ci_as not null,
[Baidusort] [int] not null constraint [df_sitedata_baidusort] default (0 )),
[Baidushoulu] [i
Use convert in SQL server2000 to get the datetime data type style (full)Processing of date data formats, two examples:CONVERT (varchar (16), time one, 20) results: 2007-02-01 08:02/* time is generally a field in the GETDATE () function or data table */CONVERT (varchar (10), time one, 23) Result: 2007-02-01/*varchar (10) represents the format of the date output, which can occur if not long enough */Statement
SQL Date Format Conversion
In SQL, the display of smalldatetime and datetime data is not so satisfactory, so I found some formatting methods to list them"
Convert (char (10), datetime, 101)
Converts data when the database is retrieved.Select getdate ()2006-05-12 11:06:08. 177I sorted out the date format conversion meth
SQL Date Format Conversion
In SQL, the display of smalldatetime and datetime data is not so satisfactory, so I found some formatting methods to list them"
Convert (char (10), datetime, 101)
Converts data when the database is retrieved.Select getdate ()2006-05-12 11:06:08. 177I sorted out the date format conversion meth
Tags: system val SQL numeric GPO conversion nvarchar diff lisCONVERT (varchar (10), field name, conversion format)Convert is a date conversion function, which is typically used when the time type (Datetime,smalldatetime) and the string type (Nchar,nvarchar,char,varchar) are converted to each other. The 3 parameters of the function: The 1th argument is the converted large, the 2nd is the field or function of
Rt,phpstorm php format is OK, but encountered a very long SQL string, but very ugly top in the beginning of each line, can not automatically indent, do you have a method?
In addition to manually in SQL console alt+f8 then paste and then tab?
Reply content:
Rt,phpstorm php format is OK, but encountered a very long
in a text file, the rows and columns must be distinguished by a certain format, and the delimiters are indicated in hive. Hive uses a number of characters that are seldom present by default, and these characters generally do not appear as content in the record. The default row and column separators for Hive are shown in the following table.
Separators
Description
\ n
For a text file, each line is a re
Use convert in SQL server2000 to get the datetime data type style (full)Processing of date data formats, two examples:CONVERT (varchar (16), time one, 20) results: 2007-02-01 08:02/* time is generally a field in the GETDATE () function or data table */CONVERT (varchar (10), time one, 23) Result: 2007-02-01/*varchar (10) represents the format of the date output, which can occur if not long enough */Statement
Java. SQL. SQLException: ORA-01861: Text and format strings do not match,
1. Error description
Java. SQL. SQLException: ORA-01861: Text and format strings do not match
2. Error cause
When the field name is statis_date, the Data Type stored in the database is Date, while when splicing an
Label:When the amount of text data is relatively large, the input of a strip is basically impossible, and writing a program to relay it is also very troublesome, fortunately SQL Server provides a relatively concise method.Bulk Insert table name from ' C + + your text file. txt ' with (fieldterminator = ' What symbol to split the data ', rowterminator= ' with what symbol plus \ n End ') --\n is the meaning of a carriage return, is the carriage return
In reality, there is a computing method that computes time as a floating point number to save, in this case, you need to convert it to a readable Date Format PLSQL digital date -- convert the date time expressed in decimal form to the form of functionfmt_time (p_daysinnumber) returnvarchar2asl_da
In reality, there is a computing method that computes time as a floating point number to save, at this time, you need to convert it to a readable Date
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