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Dears<br />
<br />
Please does anyone know how interpret this Oracle syntax into SQL Server?<br />
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&nbsp;SUM(DECODE(t.trn_dm,'P',t.<wbr />trn_qty,'B<wbr />',t.trn_qt<wbr />y,'S',(-1)<wbr />*t.trn_qty<wbr />,0))
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Dears

Please does anyone know how interpret this Oracle syntax into SQL Server?

 SUM(DECODE(t.trn_dm,'P',t.trn_qty,'B',t.trn_qty,'S',(-1)*t.trn_qty,0))

DECODE IN SQL SERVER 2012

Microsoft SQL Server is a suite of relational database management system (RDBMS) products providing multi-user database access functionality.SQL Server is available in multiple versions, typically identified by release year, and versions are subdivided into editions to distinguish between product functionality. Component services include integration (SSIS), reporting (SSRS), analysis (SSAS), data quality, master data, T-SQL and performance tuning.

Microsoft SQL Server

Oracle is an object-relational database management system. It supports a large number of languages and application development frameworks. Its primary languages are SQL, PL/SQL and Java, but it also includes support for C and C++. Oracle also has its own enterprise modules and application server software.

Oracle Database

SQL (Structured Query Language) is designed to be used in conjunction with relational database products as of a means of working with sets of data. SQL consists of data definition, data manipulation, and procedural elements. Its scope includes data insert, query, update and delete, schema creation and modification, and data access control.