public class CountHelper extends Object
Constructor and Description |
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CountHelper() |
Modifier and Type | Method and Description |
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int |
count(Criteria c)
The COUNT function returns the number of rows in a query.
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int |
count(Criteria c,
Column column)
Returns the number of rows in a query.
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int |
count(Criteria c,
Connection conn)
The COUNT function returns the number of rows in a query.
|
int |
count(Criteria c,
Connection conn,
Column column)
Returns the number of rows in a query.
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int |
count(Criteria c,
Connection conn,
String columnName,
TableMap tableMap)
Returns the number of rows in a query.
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int |
count(Criteria c,
String columnName)
Returns the number of rows in a query.
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int |
count(TableMap tableMap)
Counts all rows in a table.
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int |
count(TableMap tableMap,
Connection conn)
Counts all rows in a table.
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public int count(Criteria c) throws TorqueException
c
- Criteria to get the count for.TorqueException
- if the query could not be executedpublic int count(Criteria c, Connection conn) throws TorqueException
c
- Criteria to get the count for.conn
- Connection to useTorqueException
- if the query could not be executedpublic int count(Criteria c, String columnName) throws TorqueException
c
- Criteria to get the count for.columnName
- Name of database Column which is counted. Preferably,
use the primary key here.TorqueException
- if the query could not be executedpublic int count(Criteria c, Column column) throws TorqueException
c
- Criteria to get the count for.column
- the database Column which is counted. Preferably,
use the primary key here.TorqueException
- if the query could not be executedpublic int count(Criteria c, Connection conn, Column column) throws TorqueException
c
- Criteria to get the count for.conn
- Connection to usecolumn
- The database Column which is counted. Preferably,
use the primary key here.TorqueException
- if the query could not be executedpublic int count(TableMap tableMap) throws TorqueException
tableMap
- the table map of the table to count rows in.TorqueException
- if the query could not be executedpublic int count(TableMap tableMap, Connection conn) throws TorqueException
tableMap
- the table map of the table to count rows in.conn
- the connection to use.TorqueException
- if the query could not be executedpublic int count(Criteria c, Connection conn, String columnName, TableMap tableMap) throws TorqueException
c
- Criteria to get the count for.conn
- Connection to usecolumnName
- Name of database Column which is counted. Preferably,
use the primary key here.tableMap
- the table to count the columns in, or null to determine
the table automatically from the criteria.TorqueException
- if the query could not be executed.Copyright © 2000–2020 The Apache Software Foundation. All rights reserved.