List of usage examples for java.sql ResultSet TYPE_SCROLL_INSENSITIVE
int TYPE_SCROLL_INSENSITIVE
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ResultSet
object that is scrollable but generally not sensitive to changes to the data that underlies the ResultSet
. From source file:Main.java
public static void main(String[] argv) throws Exception { Connection conn = null;/* ww w.j a va2s .c o m*/ Statement s = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY); ResultSet r = s.executeQuery("SELECT * FROM employee"); r.last(); 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_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();/*w ww. ja v a2 s. co 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_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();// w w w. j a va2 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_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 ww w .j a va 2 s .com*/ 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 www .j a va 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();/*w w w . jav a 2 s. co m*/ ResultSet rs = st.executeQuery("SELECT * FROM survey"); while (rs.next()) { int id = rs.getInt(1); // index 1 is the "id" column String name = rs.getString(2); // index 2 is the "name" column System.out.println(id); 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();// w w w .j ava2 s . c o m ResultSet rs = st.executeQuery("SELECT * FROM survey"); while (rs.next()) { String name = rs.getString(2); if (rs.wasNull()) { System.out.println("was NULL"); } else { System.out.println("not NULL"); } } 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();/*w ww. j av a 2 s . c o m*/ ResultSet rs = st.executeQuery("SELECT * FROM survey"); int rsConcurrency = rs.getConcurrency(); if (rsConcurrency == java.sql.ResultSet.CONCUR_READ_ONLY) { System.out.println("java.sql.ResultSet.CONCUR_READ_ONLY"); } else if (rsConcurrency == java.sql.ResultSet.CONCUR_UPDATABLE) { System.out.println("java.sql.ResultSet.CONCUR_UPDATABLE"); } else { // it is an error } 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 ww w . j a v a 2s .c o m*/ ResultSet rs = st.executeQuery("SELECT * FROM survey"); int rsType = rs.getType(); if (rsType == java.sql.ResultSet.TYPE_FORWARD_ONLY) { System.out.println("java.sql.ResultSet.TYPE_FORWARD_ONLY"); } else if (rsType == java.sql.ResultSet.TYPE_SCROLL_INSENSITIVE) { System.out.println("java.sql.ResultSet.TYPE_SCROLL_INSENSITIVE"); } else if (rsType == java.sql.ResultSet.TYPE_SCROLL_SENSITIVE) { System.out.println("java.sql.ResultSet.TYPE_SCROLL_SENSITIVE"); } else { // it is an error } 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();/*w w w . j a v a 2 s . c o m*/ ResultSet rs = st.executeQuery("SELECT * FROM survey"); // extract data from the ResultSet while (rs.next()) { int id = rs.getInt(1); System.out.println("id=" + id); String name = rs.getString(2); System.out.println("name=" + name); if (rs.wasNull()) { System.out.println("name is null"); } else { System.out.println("name is not null"); } System.out.println("---------------"); } rs.close(); st.close(); conn.close(); }