Posts tagged "sql"

Kill a lock process

The last method (workaround) to solve a lock status is by killing the process. Write this line to Kill a process in sql server:

–This is the progress report.spid 55: Transaction rollback in progress. Estimated rollback completion: 70% Estimated time left: 15 seconds.

Multiple IIf Logic Block

IIf function often used in MultiDimensionalExpression (MDX), It’s quiet simple to implement single block of IIf block. This an example of Multiple IIf logic block. Example1:

If…Then..Else… in MultiDimensionalExpression

A logical script in MDX to perform an “If..Then.. Else..” block.

Example1:The following example returns 0 if Measures.CurrentMember is an empty cell, 1 otherwise:

Example2:The following string returns the string “Yes” if Measures.CurrentMember is an empty cell, the string, “No” otherwise:

Example3:

Example4:Average Sales (Measure) By Time Day (Dimension)

Source:… Continue reading

Relative Contribution to Total Value (Percentage)

There’s a few scenario to calculate a percentage of a measure in OLAP CUBE (Analysis Service 2000). A Percentage is common calculation in MDX , and it can be solved by divide a measure to  total value (Grand Total). Sample 1:Measures.[Value Contribution to Total]:

Sample 2:Measures.[Value Contribution to Total]:

Sample 3:Measures.[Product Contribution to… Continue reading

Rekayasa Terbalik Pada Database

Suatu hari , anda diharuskan untuk membuat analisa yang mengacu pada kumpulan data tabular, tersimpan dalam sebuah sistem database yang tidak anda kenal sebelumnya. Sistem tersebut sudah berjalan, jauh sebelum anda lahir. Anda tidak terlibat dalam pembuatan sistem tesebut apalagi menggunakannya dalam operasional sehari hari. Terdapat ratusan tabel dan mungkin ribuan field (kolom) . What… Continue reading