public class DbUtil
extends java.lang.Object
Modifier and Type | Class and Description |
---|---|
static class |
DbUtil.DbEnv |
Constructor and Description |
---|
DbUtil(DbUtil.DbEnv env) |
Modifier and Type | Method and Description |
---|---|
int |
count(java.lang.String tableName) |
java.sql.ResultSet |
executeQuery(java.lang.String sql) |
void |
freeConnection() |
java.lang.String[] |
getArray(java.lang.String tableName,
java.lang.String columnName) |
java.lang.String[] |
getArrayFromDB(java.lang.String dbName,
java.lang.String tableName,
java.lang.String columnName) |
java.sql.Connection |
getConnection() |
static DbUtil |
getDBInstance(java.lang.String dbName) |
static DbUtil |
getDBInstance(java.lang.String dbName,
java.lang.String user,
java.lang.String pwd,
java.lang.String driver) |
java.sql.ResultSet |
selectAll(java.lang.String tableName) |
public DbUtil(DbUtil.DbEnv env)
public static DbUtil getDBInstance(java.lang.String dbName)
public static DbUtil getDBInstance(java.lang.String dbName, java.lang.String user, java.lang.String pwd, java.lang.String driver)
public int count(java.lang.String tableName) throws java.lang.Exception
java.lang.Exception
public java.sql.ResultSet selectAll(java.lang.String tableName) throws java.lang.Exception, java.lang.Exception
java.lang.Exception
public java.lang.String[] getArray(java.lang.String tableName, java.lang.String columnName) throws java.lang.Exception
java.lang.Exception
public java.lang.String[] getArrayFromDB(java.lang.String dbName, java.lang.String tableName, java.lang.String columnName) throws java.lang.Exception
java.lang.Exception
public java.sql.ResultSet executeQuery(java.lang.String sql) throws java.lang.Exception
java.lang.Exception
public void freeConnection() throws java.lang.Exception
java.lang.Exception
public java.sql.Connection getConnection() throws java.lang.Exception
java.lang.Exception