sql varchar to float

The solution for converting float to varchar into a scientific counting method in MSSQLWhen the system was initialized, because of a colleague, there was no single quotation mark in front of the numeric data, resulting in a float type after entering

SELECT CONVERT (varchar), CAST (@testFloat as Decimal (38,2))SELECT STR (@testFloat, 38, 2) Importing from Excel to sql2000, there is a list of "contacts" that have become float types, and I want to convert to nvarchar type, using the following

SELECT CONVERT (varchar), CAST (@testFloat as Decimal (38,2)))SELECT STR (@testFloat, 38, 2)Import from Excel to sql2000, there is a column "contact" has become a float type, I want to convert to nvarchar type, with the following statementSelect

In the project, the float type is used to define some columns, such as price, but many problems are found.1. When the number of bits on the value is greater than 6, the float type is converted to the varchar type, which is displayed in the

Today encountered a mistake like this, the specific error situation is as followsThe solution is as follows.Database MSSQL When comparing the size, error prompt: "The varchar value ' 24.5 ' is converted to a column of the data type int" syntax error

/****** Export to excelEXEC master.. xp_mongoshell 'bcp SettleDB. dbo. shanghu out c:/temp1.xls-c-q-S "GNETDATA/GNETDATA"-U "sa"-P ""' /*********** Import ExcelSELECT *FROM OpenDataSource ('Microsoft. Jet. OLEDB.4.0 ','Data Source = "c:/test.xls";

Share the correct way for SQL Server to execute dynamic SQL, serversql What should I do if SQL Server executes dynamic SQL statements? The following describes the two correct ways for SQL Server to execute dynamic SQL statements. We hope that you

SQL statement Import and Export /****** Export to excelExec master.. xp_mongoshell 'bcp settledb. DBO. shanghu out C:/temp1.xls-C-Q-s "gnetdata/gnetdata"-U "sa"-P ""' /*********** Import ExcelSelect *From OpenDataSource ('Microsoft. Jet. oledb.4.0 ',

C # Operations SQL float type, the data will be many decimals, originally C # Float and SQL float type inconsistent. The following is a comparison of data types in the database and in C #. /// ///Comparison of data types in the

SQL Server SQL statement Import and ExportOverview: SQL statements of the Microsoft SQL Server database are imported and exported, including data imported and exported with other databases and files. /*** Export to excelExec master.. xp_mongoshell