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
access|server|sql| Comparison | tips
Background database:[Microsoft Access]And[Microsoft SQL Server]After the replacement, the ASP code should note some of the areas to be modified:
[One] connection problem (for example)[Microsoft Access]Constr =
Single-precision floating-point numbers are 4 bytes (32bit) representing floating point numbersUses the IEEE754 standard computer floating-point number, in the interior is uses the binary system to representFor example: 7.22 with a 32-bit binary is
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
Today to see a Bo Friends of the article, feel good, reprint, hope to help you, more articles, please visit: http://blog.haoitsoft.com1, no index or no index (this is the most common problem of slow query, is the defect of program design)2, I/O
1. Export SQL Server as Excel:
To use T-SQL statements to export directly to the Excel worksheet, you have to borrow an extended stored procedure from the SQL Server Manager: xp_cmdshell, this process is used to execute a given command string in
access|server|sql| comparison
Background database:[Microsoft Access]And[Microsoft SQL Server]After the replacement, the ASP code should note some of the areas to be modified:
[One] connection problem (for example)[Microsoft Access]Constr =
I. T-SQL overviewThe programming language that SQL Server uses to manipulate the database is Transaction-sql, or T-SQL. T-SQL differs from PL/SQL, and there is no fixed program structure.T-SQL consists of the following 4 sections:DDL: Define and
How SQL SERVER 2000 obtains the current system time with SQL statementsis to use GETDATE ();
getdate in SQL () January 08, 2008 Tuesday 14:59A very powerful date format function in SQL Server
Copy Code code as follows:
Select CONVERT
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