Add tests to repository

tests/sql/backup.sql

@@ -0,0 +1,27 @@
+DECLARE @name VARCHAR(50) -- database name 
+DECLARE @path VARCHAR(256) -- path for backup files 
+DECLARE @fileName VARCHAR(256) -- filename for backup 
+DECLARE @fileDate VARCHAR(20) -- used for file name
+
+SET @path = 'C:\Backup\'
+
+SELECT @fileDate = CONVERT(VARCHAR(20),GETDATE(),112)
+
+DECLARE db_cursor CURSOR FOR 
+SELECT name 
+FROM master.dbo.sysdatabases 
+WHERE name NOT IN ('master','model','msdb','tempdb') 
+
+OPEN db_cursor  
+FETCH NEXT FROM db_cursor INTO @name  
+
+WHILE @@FETCH_STATUS = 0  
+BEGIN  
+       SET @fileName = @path + @name + '_' + @fileDate + '.BAK' 
+       BACKUP DATABASE @name TO DISK = @fileName 
+
+       FETCH NEXT FROM db_cursor INTO @name  
+END  
+
+CLOSE db_cursor  
+DEALLOCATE db_cursor

tests/sql/ex.sql

@@ -0,0 +1,17 @@
+select user_id, count(*) as how_many
+from bboard
+where not exists (select 1 from 
+                  bboard_authorized_maintainers bam
+                  where bam.user_id = bboard.user_id)
+and posting_time + 60 > sysdate
+group by user_id
+order by how_many desc;
+
+select user_id, count(*) as how_many
+from bboard
+where posting_time + 60 > sysdate
+group by user_id
+having not exists (select 1 from 
+                  bboard_authorized_maintainers bam
+                  where bam.user_id = bboard.user_id)
+order by how_many desc;