Adelia conditions are specified using the *COND( ... ) parameter.
This condition is used to select records. The syntax for the condition is very similar to the Adelia condition for the IF instruction.
The syntax of a condition for VADELIA, SADELIA or WADELIA programs is as follows:
<SQL Condition> |
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'(' <SQL Condition> ') |
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'NOT' <SQL Condition> |
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<SQL Condition> 'AND' <SQL Condition> |
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<SQL Condition> 'OR' <SQL Condition> |
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<SQL Exp> <Simple Comp Oper> <SQL Exp> |
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<SQL Exp> 'START_WITH' <SQL Exp> |
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<SQL Exp> 'CONTAINS' <SQL Exp> |
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<SQL Exp> 'BETWEEN' <SQL Exp> ';' <SQL Exp> |
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<SQL Exp> <Complex Comp Oper> <SQL Exp> <SQL Exp Enum> |
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<SQL Exp> |
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'(' <SQL Exp> ')' |
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<SQL Exp> <Arith Oper> <SQL Exp> |
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'-' <SQL Exp> |
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<NumConstant> |
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<AlphaConstant> |
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<Host Variable> |
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<column> |
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<SQL Scalar Fct> '(' <Exp> <List SQL Exp> ')' |
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<SQL Exp Enum> |
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' ;' <SQL Exp> <SQL Exp Enum> |
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EMPTY |
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<SQL Exp Lst> |
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' ,' <SQL Exp> <SQL Exp Lst> |
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EMPTY |
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<Host Variable> |
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':' <Variable> |
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':' <Array element> |
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':' <Named constant> |
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| | | <Doctionnary constant> | |
<Column> |
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<correlation> '.' <Column Name> |
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<Column Name> |
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<Complex Comp Oper> |
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'<>' |
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'=' |
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<Simple Comp Oper> |
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'<=' |
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'>=' |
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'<' |
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'>' |
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<Arith Oper> |
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'+' |
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'-' |
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'*' |
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'/' |
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Examples of Adelia condition >>