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See:
Description
Class Summary | |
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DBAbstractFuncExpr | This implements some basic functionality for SQL functions based on a column expression |
DBAliasExpr | This class allows column renaming in SQL. |
DBCalcExpr | This class is used for performing calculations in SQL It handles the mathematical operations ("+", "-", "*", "/") for the current column. |
DBCaseExpr | This class is used to add the "case when ?=A then X else Y end" statement to the SQL-Command. |
DBConcatExpr | This class is used for performing string concatenation in SQL |
DBConvertExpr | This class is used to convert a value to a different data type. |
DBCountExpr | This class is used to add the "count" statement to the SQL-Command. |
DBDecodeExpr | This class is used to decode a set of keys to the corresponding target values. |
DBFuncExpr | This class is used for performing various SQL functions on a column or column expression. |
DBValueExpr | This class is used for declaring constant values in SQL. |
This package contains SQL-generator classes for column expressions. There is no need to use these classes directly. They are internally created through functions on the DBColumnExpr object.
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