List of usage examples for java.sql Connection createStatement
Statement createStatement(int resultSetType, int resultSetConcurrency) throws SQLException;
Statement
object that will generate ResultSet
objects with the given type and concurrency. From source file:Main.java
public static void main(String[] argv) throws Exception { Connection conn = null; Statement s = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY); ResultSet r = s.executeQuery("SELECT * FROM employee"); r.last();// w w w . j a v a2 s .c o m int count = r.getRow(); r.beforeFirst(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Connection conn = getConnection(); Statement st = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); st.executeUpdate("create table survey (pk_column int,name varchar(30));"); st.executeUpdate("insert into survey (pk_column,name ) values (1,'nameValue')"); st.executeUpdate("insert into survey (pk_column,name ) values (2,null)"); st.executeUpdate("insert into survey (pk_column,name ) values (3,'Tom')"); // Primary key pk_column must be specified // so that the result set is updatable ResultSet rs = st.executeQuery("SELECT pk_column FROM survey"); rs.close();/* www. j av a 2 s .co m*/ st.close(); conn.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Connection conn = getConnection(); Statement st = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY); st.executeUpdate("create table survey (id int,name varchar(30));"); st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')"); st.executeUpdate("insert into survey (id,name ) values (2,null)"); st.executeUpdate("insert into survey (id,name ) values (3,'Tom')"); st = conn.createStatement();/*from ww w . j a va 2 s . c om*/ ResultSet rs = st.executeQuery("SELECT * FROM survey"); rs.close(); st.close(); conn.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Connection conn = getConnection(); Statement st = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY); st.executeUpdate("create table survey (id int,name varchar(30));"); st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')"); st.executeUpdate("insert into survey (id,name ) values (2,null)"); st.executeUpdate("insert into survey (id,name ) values (3,'Tom')"); st = conn.createStatement();// w ww . jav a 2s . c o m ResultSet rs = st.executeQuery("SELECT * FROM survey"); rs.close(); st.close(); conn.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Connection conn = getConnection(); Statement st = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); st.executeUpdate("create table survey (id int,name varchar(30));"); st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')"); st.executeUpdate("insert into survey (id,name ) values (2,null)"); st.executeUpdate("insert into survey (id,name ) values (3,'Tom')"); ResultSet rs = st.executeQuery("SELECT id,name FROM survey"); // Delete the first row rs.first();// w w w .j av a2 s . c om rs.deleteRow(); rs.close(); st.close(); conn.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Connection conn = getConnection(); Statement st = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); st.executeUpdate("create table survey (id int,name varchar(30));"); st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')"); st.executeUpdate("insert into survey (id,name ) values (2,null)"); st.executeUpdate("insert into survey (id,name ) values (3,'Tom')"); ResultSet rs = st.executeQuery("SELECT id,name FROM survey"); // Use the result set // Retrieve the current values of the row from the database rs.refreshRow();//from w w w. ja va2s . co m rs.close(); st.close(); conn.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Connection conn = getConnection(); Statement st = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE); st.executeUpdate("create table survey (id int,name varchar(30));"); st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')"); st.executeUpdate("insert into survey (id,name ) values (2,null)"); st = conn.createStatement();/*from w w w. j a v a 2 s . com*/ ResultSet rs = st.executeQuery("SELECT * FROM survey"); while (rs.next()) { String name = rs.getString(2); System.out.println(name); } rs.close(); st.close(); conn.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Connection conn = getConnection(); Statement st = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY); st.executeUpdate("create table survey (id int,name varchar(30));"); st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')"); st.executeUpdate("insert into survey (id,name ) values (2,null)"); st.executeUpdate("insert into survey (id,name ) values (3,'Tom')"); ResultSet rs = st.executeQuery("SELECT * FROM survey"); // Move cursor to the last row rs.last();//from w w w .ja v a2 s .c om // Get data at cursor String id = rs.getString("id"); System.out.println(id); rs.close(); st.close(); conn.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Connection conn = getConnection(); Statement st = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE); st.executeUpdate("create table survey (id int,name varchar(30));"); st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')"); st.executeUpdate("insert into survey (id,name ) values (2,null)"); st = conn.createStatement();//from w ww . ja v a 2 s . c o m ResultSet rs = st.executeQuery("SELECT * FROM survey"); while (rs.next()) { String name = rs.getString("name"); System.out.println(name); } rs.close(); st.close(); conn.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Connection conn = getConnection(); Statement st = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE); st.executeUpdate("create table survey (id int,name varchar(30));"); st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')"); st.executeUpdate("insert into survey (id,name ) values (2,null)"); st.executeUpdate("insert into survey (id,name ) values (3,'Tom')"); st = conn.createStatement();/*from w ww. j ava 2 s .c o m*/ ResultSet rs = st.executeQuery("SELECT * FROM survey"); while (rs.next()) { String name = rs.getString("name"); System.out.println(name); } rs.close(); st.close(); conn.close(); }