| Package | Description |
|---|---|
| org.apache.empire.db |
This package contains the core Empire-DB implementation classes.
|
| org.apache.empire.db.expr.column |
This package contains SQL-generator classes for column expressions.
|
| org.apache.empire.dbms.postgresql |
This package contains classes necessary to support the PostgreSQL database system.
|
| Class and Description |
|---|
| DBCalcExpr
This class is used for performing calculations in SQL
It handles the mathematical operations ("+", "-", "*", "/") for the current column. |
| DBCaseExpr
This class represents a SQL case expression
like "case when ?
|
| DBValueExpr
This class is used for declaring constant values in SQL.
|
| Class and Description |
|---|
| DBAbstractFuncExpr
This implements some basic functionality for SQL functions based on a column expression
|
| DBCaseExpr
This class represents a SQL case expression
like "case when ?
|
| Class and Description |
|---|
| DBAbstractFuncExpr
This implements some basic functionality for SQL functions based on a column expression
|
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