Transact-SQL 示例 - 使用脚本备份数据库的示例

declare @database_name nvarchar(100)
declare @backup_folder nvarchar(100)
declare @enable_compression bit
set @database_name = N‘YourDbName‘
set @backup_folder = N‘F:\DbBackups\‘
set @enable_compression = 1 --sql 2008 企业版以上才提供的备份文件压缩功能


declare @backup_sql nvarchar(4000)
set @backup_sql = N‘backup database [‘ + @database_name + ‘] to disk = ‘
    + N‘N‘‘‘ + @backup_folder + @database_name + N‘_full_‘
    + replace(replace(replace(convert(nvarchar(19), getdate(), 20), ‘-‘, ‘‘), ‘ ‘, ‘_‘), ‘:‘, ‘‘) + N‘.bak‘‘ with format,init‘

if @enable_compression = 1
    set @backup_sql = @backup_sql + N‘,compression‘

exec dbo.sp_executesql @backup_sql