Uses of Class
org.apache.empire.db.expr.column.DBFuncExpr

Packages that use DBFuncExpr

Package	Description
org.apache.empire.db	This package contains the core Empire-DB implementation classes.
org.apache.empire.db.expr.compare	This package contains SQL-generator classes for compare expressions used in the where and having clause.

Uses of DBFuncExpr in org.apache.empire.db

Methods in org.apache.empire.db that return DBFuncExpr

Modifier and Type	Method and Description
DBFuncExpr	DBColumnExpr.abs() Creates and returns a sql-expression for the absolute abs() function.
DBFuncExpr	DBColumnExpr.avg() Creates and returns an aggregation function object which returns the average value for the current expression over a group of rows.
DBFuncExpr	DBColumnExpr.ceiling() Create and returns an expression for the SQL-function ceil()
DBFuncExpr	DBColumnExpr.day() Creates and returns an function object that calculates the day of a date value.
DBFuncExpr	DBColumnExpr.floor() Create and returns an expression for the SQL-function floor()
DBFuncExpr	DBColumnExpr.format(String format) Formats a column-expression using a format string This function is intended for formatting numbers.
protected DBFuncExpr	DBColumnExpr.getExprFromPhrase(DBSqlPhrase phrase, Object[] params)
protected DBFuncExpr	DBColumnExpr.getExprFromPhrase(DBSqlPhrase phrase, Object[] params, DataType dataType) Creates a new DBFuncExpr from a given SQL-PRHASE and optional additional parameters.
DBFuncExpr	DBColumnExpr.indexOf(Object str) Creates and returns a sql-expression that returns the position of a string in the current column expression.
DBFuncExpr	DBColumnExpr.indexOf(Object str, DBExpr fromPos) Creates and returns a sql-expression that returns the position of a string in the current column expression.
DBFuncExpr	DBColumnExpr.indexOf(Object str, int fromPos) Overloaded.
DBFuncExpr	DBColumnExpr.length() Creates and returns a sql-expression that returns the string length of this expression.
DBFuncExpr	DBColumnExpr.lower() Creates and returns a function object which converts the current expression to lower case.
DBFuncExpr	DBColumnExpr.max() Creates and returns an aggregation function object which returns the maximum value for the current expression over a group of rows.
DBFuncExpr	DBColumnExpr.min() Creates and returns an aggregation function object which returns the minimum value for the current expression over a group of rows.
DBFuncExpr	DBColumnExpr.modulo(Object divisor) Creates a sql-expression for the modulo or mod() function.
DBFuncExpr	DBColumnExpr.month() Creates and returns an function object that calculates the month of a date value.
DBFuncExpr	DBColumnExpr.prepend(Object value) Puts a value or expression before the current expression
DBFuncExpr	DBColumnExpr.replace(Object match, Object replace) Creates and returns a sql-expression for the replace(...) function.
DBFuncExpr	DBColumnExpr.reverse() Creates and returns a sql-expression for the reverse(...) function.
DBFuncExpr	DBColumnExpr.round(int decimals) Creates and returns an function object that rounds a number espression with the given decimals.
DBFuncExpr	DBColumnExpr.stringAgg(String separator) Creates and returns string aggregation expression
DBFuncExpr	DBColumnExpr.stringAgg(String separator, DBOrderByExpr orderBy) Creates and returns string aggregation expression
DBFuncExpr	DBColumnExpr.substring(DBExpr pos) Creates and returns a sql-expression for the substring(...) function.
DBFuncExpr	DBColumnExpr.substring(DBExpr pos, DBExpr count) Creates and returns a sql-expression for the substring(...) function.
DBFuncExpr	DBColumnExpr.substring(DBExpr pos, int count) Overloaded.
DBFuncExpr	DBColumnExpr.substring(int pos) Overloaded.
DBFuncExpr	DBColumnExpr.substring(int pos, DBExpr count) Overloaded.
DBFuncExpr	DBColumnExpr.substring(int pos, int count) Overloaded.
DBFuncExpr	DBColumnExpr.sum() Creates and returns an aggregation function object which calculates the sum for the current expression over a group of rows.
DBFuncExpr	DBColumnExpr.trim() Creates and returns a sql-expression for the trim() function.
DBFuncExpr	DBColumnExpr.trimLeft() Creates and returns a sql-expression for the ltrim() function.
DBFuncExpr	DBColumnExpr.trimRight() Creates and returns a sql-expression for the rtrim() function.
DBFuncExpr	DBColumnExpr.trunc(int decimals) Creates and returns an function object that truncates a number espression with the given decimals.
DBFuncExpr	DBColumnExpr.upper() Creates and returns a function object which converts the current expression to upper case.
DBFuncExpr	DBColumnExpr.year() Creates and returns an function object that calculates the year of a date value.

Uses of DBFuncExpr in org.apache.empire.db.expr.compare

Fields in org.apache.empire.db.expr.compare declared as DBFuncExpr

Modifier and Type	Field and Description
protected DBFuncExpr	DBCompareColExpr.function