JDBC Tutorial,<\/a> \u0447\u0442\u043e\u0431\u044b \u043e\u0441\u0432\u043e\u0438\u0442\u044c\u0441\u044f \u0441 \u043a\u043e\u043d\u0446\u0435\u043f\u0446\u0438\u044f\u043c\u0438, \u043e\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u043c\u0438 \u043d\u0438\u0436\u0435.<\/p>\n\n\n\n\u041f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u043a \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445<\/h2>\n\n\n\n
\u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u043a\u043e\u0434 Java \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442, \u043a\u0430\u043a \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u0442\u044c\u0441\u044f \u043a \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u0439 \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445. \u0415\u0441\u043b\u0438 \u0431\u0430\u0437\u0430 \u0434\u0430\u043d\u043d\u044b\u0445 \u043d\u0435 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442, \u043e\u043d\u0430 \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u0437\u0434\u0430\u043d\u0430 \u0438, \u043d\u0430\u043a\u043e\u043d\u0435\u0446, \u0431\u0443\u0434\u0435\u0442 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0435\u043d \u043e\u0431\u044a\u0435\u043a\u0442 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445.<\/p>\n\n\n\n
import java.sql.Connection;\nimport java.sql.DriverManager;\n\npublic class PostgreSQLJDBC {\n public static void main(String args[]) {\n Connection c = null;\n try {\n Class.forName(\"org.postgresql.Driver\");\n c = DriverManager\n .getConnection(\"jdbc:postgresql:\/\/localhost:5432\/testdb\",\n \"postgres\", \"123\");\n } catch (Exception e) {\n e.printStackTrace();\n System.err.println(e.getClass().getName()+\": \"+e.getMessage());\n System.exit(0);\n }\n System.out.println(\"Opened database successfully\");\n }\n}<\/pre>\n\n\n\n\u041f\u0435\u0440\u0435\u0434 \u0442\u0435\u043c, \u043a\u0430\u043a \u0441\u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0438 \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u044c \u0432\u044b\u0448\u0435\u0443\u043a\u0430\u0437\u0430\u043d\u043d\u0443\u044e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0443, \u043d\u0430\u0439\u0434\u0438\u0442\u0435 \u0444\u0430\u0439\u043b pg_hba.conf<\/strong> \u0432 \u0432\u0430\u0448\u0435\u043c \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 PostgreSQL \u0438 \u0434\u043e\u0431\u0430\u0432\u044c\u0442\u0435 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0443\u044e \u0441\u0442\u0440\u043e\u043a\u0443 \u2014<\/p>\n\n\n\n# IPv4 local connections:\nhost all all 127.0.0.1\/32 md5<\/pre>\n\n\n\n\u0412\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u044c \/ \u043f\u0435\u0440\u0435\u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u044c \u0441\u0435\u0440\u0432\u0435\u0440 postgres, \u0435\u0441\u043b\u0438 \u043e\u043d \u043d\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442, \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0439 \u043a\u043e\u043c\u0430\u043d\u0434\u044b \u2014<\/p>\n\n\n\n
[root@host]# service postgresql restart\nStopping postgresql service: [ OK ]\nStarting postgresql service: [ OK ]<\/pre>\n\n\n\n\u0422\u0435\u043f\u0435\u0440\u044c \u0434\u0430\u0432\u0430\u0439\u0442\u0435 \u0441\u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u0443\u0435\u043c \u0438 \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u043c \u0432\u044b\u0448\u0435\u0443\u043a\u0430\u0437\u0430\u043d\u043d\u0443\u044e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0443 \u0434\u043b\u044f \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0441 testdb.\u00a0\u0417\u0434\u0435\u0441\u044c \u043c\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u00a0postgres \u0432<\/strong>\u00a0\u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u0430 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u0438\u00a0123 \u0432<\/strong>\u00a0\u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043f\u0430\u0440\u043e\u043b\u044f \u0434\u043b\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445.\u00a0\u0412\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u044d\u0442\u043e \u0441\u043e\u0433\u043b\u0430\u0441\u043d\u043e \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u0438 \u0438 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0435 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445.\u00a0\u041c\u044b \u0442\u0430\u043a\u0436\u0435 \u043f\u0440\u0435\u0434\u043f\u043e\u043b\u0430\u0433\u0430\u0435\u043c, \u0447\u0442\u043e \u0442\u0435\u043a\u0443\u0449\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 JDBC\u00a0postgresql-9.2-1002.jdbc3.jar<\/strong>\u00a0\u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u043f\u043e \u0442\u0435\u043a\u0443\u0449\u0435\u043c\u0443 \u043f\u0443\u0442\u0438.<\/p>\n\n\n\nC:\\JavaPostgresIntegration>javac PostgreSQLJDBC.java\nC:\\JavaPostgresIntegration>java -cp c:\\tools\\postgresql-9.2-1002.jdbc3.jar;C:\\JavaPostgresIntegration PostgreSQLJDBC\nOpen database successfully<\/pre>\n\n\n\n\u0421\u043e\u0437\u0434\u0430\u0442\u044c \u0442\u0430\u0431\u043b\u0438\u0446\u0443<\/h2>\n\n\n\n
\u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0430\u044f Java-\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u0431\u0443\u0434\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0432 \u0440\u0430\u043d\u0435\u0435 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445. \u0423\u0431\u0435\u0434\u0438\u0442\u0435\u0441\u044c, \u0447\u0442\u043e \u0443 \u0432\u0430\u0441 \u043d\u0435\u0442 \u044d\u0442\u043e\u0439 \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0432 \u0446\u0435\u043b\u0435\u0432\u043e\u0439 \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445.<\/p>\n\n\n\n
import java.sql.*;\n\nimport java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.Statement;\n\n\npublic class PostgreSQLJDBC {\n public static void main( String args[] ) {\n Connection c = null;\n Statement stmt = null;\n try {\n Class.forName(\"org.postgresql.Driver\");\n c = DriverManager\n .getConnection(\"jdbc:postgresql:\/\/localhost:5432\/testdb\",\n \"manisha\", \"123\");\n System.out.println(\"Opened database successfully\");\n\n stmt = c.createStatement();\n String sql = \"CREATE TABLE COMPANY \" +\n \"(ID INT PRIMARY KEY NOT NULL,\" +\n \" NAME TEXT NOT NULL, \" +\n \" AGE INT NOT NULL, \" +\n \" ADDRESS CHAR(50), \" +\n \" SALARY REAL)\";\n stmt.executeUpdate(sql);\n stmt.close();\n c.close();\n } catch ( Exception e ) {\n System.err.println( e.getClass().getName()+\": \"+ e.getMessage() );\n System.exit(0);\n }\n System.out.println(\"Table created successfully\");\n }\n}<\/pre>\n\n\n\n\u041a\u043e\u0433\u0434\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f, \u043e\u043d\u0430 \u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u0442\u0430\u0431\u043b\u0438\u0446\u0443 COMPANY \u0432 \u0431\u0430\u0437\u0435<\/strong> \u0434\u0430\u043d\u043d\u044b\u0445 testdb<\/strong> \u0438 \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u0435\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u0434\u0432\u0435 \u0441\u0442\u0440\u043e\u043a\u0438:<\/p>\n\n\n\nOpened database successfully\nTable created successfully\n<\/pre>\n\n\n\n\u0412\u0421\u0422\u0410\u0412\u0418\u0422\u042c \u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f<\/h2>\n\n\n\n
\u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0430\u044f Java-\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442, \u043a\u0430\u043a \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u0437\u0430\u043f\u0438\u0441\u0438 \u0432 \u043d\u0430\u0448\u0435\u0439 \u0442\u0430\u0431\u043b\u0438\u0446\u0435 COMPANY, \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u043e\u0439 \u0432 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u043d\u043e\u043c \u0432\u044b\u0448\u0435 \u043f\u0440\u0438\u043c\u0435\u0440\u0435.<\/p>\n\n\n\n
import java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.Statement;\n\npublic class PostgreSQLJDBC {\n public static void main(String args[]) {\n Connection c = null;\n Statement stmt = null;\n try {\n Class.forName(\"org.postgresql.Driver\");\n c = DriverManager\n .getConnection(\"jdbc:postgresql:\/\/localhost:5432\/testdb\",\n \"manisha\", \"123\");\n c.setAutoCommit(false);\n System.out.println(\"Opened database successfully\");\n\n stmt = c.createStatement();\n String sql = \"INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) \"\n + \"VALUES (1, 'Paul', 32, 'California', 20000.00 );\";\n stmt.executeUpdate(sql);\n\n sql = \"INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) \"\n + \"VALUES (2, 'Allen', 25, 'Texas', 15000.00 );\";\n stmt.executeUpdate(sql);\n\n sql = \"INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) \"\n + \"VALUES (3, 'Teddy', 23, 'Norway', 20000.00 );\";\n stmt.executeUpdate(sql);\n\n sql = \"INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) \"\n + \"VALUES (4, 'Mark', 25, 'Rich-Mond ', 65000.00 );\";\n stmt.executeUpdate(sql);\n\n stmt.close();\n c.commit();\n c.close();\n } catch (Exception e) {\n System.err.println( e.getClass().getName()+\": \"+ e.getMessage() );\n System.exit(0);\n }\n System.out.println(\"Records created successfully\");\n }\n}<\/pre>\n\n\n\n\u041a\u043e\u0433\u0434\u0430 \u0432\u044b\u0448\u0435\u0443\u043f\u043e\u043c\u044f\u043d\u0443\u0442\u0430\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u0441\u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0430, \u043e\u043d\u0430 \u0441\u043e\u0437\u0434\u0430\u0441\u0442 \u0434\u0430\u043d\u043d\u044b\u0435 \u0437\u0430\u043f\u0438\u0441\u0438 \u0432 \u0442\u0430\u0431\u043b\u0438\u0446\u0435 COMPANY \u0438 \u043e\u0442\u043e\u0431\u0440\u0430\u0437\u0438\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u0434\u0432\u0435 \u0441\u0442\u0440\u043e\u043a\u0438:<\/p>\n\n\n\n
Opened database successfully\nRecords created successfully\n<\/pre>\n\n\n\n\u0412\u042b\u0411\u0415\u0420\u0418\u0422\u0415 \u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044e<\/h2>\n\n\n\n
\u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0430\u044f Java-\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442, \u043a\u0430\u043a \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u043f\u043e\u043b\u0443\u0447\u0430\u0442\u044c \u0438 \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u0442\u044c \u0437\u0430\u043f\u0438\u0441\u0438 \u0438\u0437 \u043d\u0430\u0448\u0435\u0439 \u0442\u0430\u0431\u043b\u0438\u0446\u044b COMPANY, \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u043e\u0439 \u0432 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u043d\u043e\u043c \u0432\u044b\u0448\u0435 \u043f\u0440\u0438\u043c\u0435\u0440\u0435.<\/p>\n\n\n\n
import java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.ResultSet;\nimport java.sql.Statement;\n\n\npublic class PostgreSQLJDBC {\n public static void main( String args[] ) {\n Connection c = null;\n Statement stmt = null;\n try {\n Class.forName(\"org.postgresql.Driver\");\n c = DriverManager\n .getConnection(\"jdbc:postgresql:\/\/localhost:5432\/testdb\",\n \"manisha\", \"123\");\n c.setAutoCommit(false);\n System.out.println(\"Opened database successfully\");\n\n stmt = c.createStatement();\n ResultSet rs = stmt.executeQuery( \"SELECT * FROM COMPANY;\" );\n while ( rs.next() ) {\n int id = rs.getInt(\"id\");\n String name = rs.getString(\"name\");\n int age = rs.getInt(\"age\");\n String address = rs.getString(\"address\");\n float salary = rs.getFloat(\"salary\");\n System.out.println( \"ID = \" + id );\n System.out.println( \"NAME = \" + name );\n System.out.println( \"AGE = \" + age );\n System.out.println( \"ADDRESS = \" + address );\n System.out.println( \"SALARY = \" + salary );\n System.out.println();\n }\n rs.close();\n stmt.close();\n c.close();\n } catch ( Exception e ) {\n System.err.println( e.getClass().getName()+\": \"+ e.getMessage() );\n System.exit(0);\n }\n System.out.println(\"Operation done successfully\");\n }\n}<\/pre>\n\n\n\n\u041a\u043e\u0433\u0434\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u0441\u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0430, \u043e\u043d\u0430 \u0434\u0430\u0441\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u2014<\/p>\n\n\n\n
Opened database successfully\nID = 1\nNAME = Paul\nAGE = 32\nADDRESS = California\nSALARY = 20000.0\n\nID = 2\nNAME = Allen\nAGE = 25\nADDRESS = Texas\nSALARY = 15000.0\n\nID = 3\nNAME = Teddy\nAGE = 23\nADDRESS = Norway\nSALARY = 20000.0\n\nID = 4\nNAME = Mark\nAGE = 25\nADDRESS = Rich-Mond\nSALARY = 65000.0\n\nOperation done successfully\n<\/pre>\n\n\n\n\u041e\u0411\u041d\u041e\u0412\u041b\u0415\u041d\u0418\u0415 \u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f<\/h2>\n\n\n\n
\u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u043a\u043e\u0434 Java \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442, \u043a\u0430\u043a \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044e UPDATE \u0434\u043b\u044f \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u043b\u044e\u0431\u043e\u0439 \u0437\u0430\u043f\u0438\u0441\u0438, \u0430 \u0437\u0430\u0442\u0435\u043c \u0438\u0437\u0432\u043b\u0435\u043a\u0430\u0442\u044c \u0438 \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u0442\u044c \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0435 \u0437\u0430\u043f\u0438\u0441\u0438 \u0438\u0437 \u043d\u0430\u0448\u0435\u0439 \u0442\u0430\u0431\u043b\u0438\u0446\u044b COMPANY \u2014<\/p>\n\n\n\n
import java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.ResultSet;\nimport java.sql.Statement;\n\n\npublic class PostgreSQLJDBC {\n public static void main( String args[] ) {\n Connection c = null;\n Statement stmt = null;\n try {\n Class.forName(\"org.postgresql.Driver\");\n c = DriverManager\n .getConnection(\"jdbc:postgresql:\/\/localhost:5432\/testdb\",\n \"manisha\", \"123\");\n c.setAutoCommit(false);\n System.out.println(\"Opened database successfully\");\n\n stmt = c.createStatement();\n String sql = \"UPDATE COMPANY set SALARY = 25000.00 where ID=1;\";\n stmt.executeUpdate(sql);\n c.commit();\n\n ResultSet rs = stmt.executeQuery( \"SELECT * FROM COMPANY;\" );\n while ( rs.next() ) {\n int id = rs.getInt(\"id\");\n String name = rs.getString(\"name\");\n int age = rs.getInt(\"age\");\n String address = rs.getString(\"address\");\n float salary = rs.getFloat(\"salary\");\n System.out.println( \"ID = \" + id );\n System.out.println( \"NAME = \" + name );\n System.out.println( \"AGE = \" + age );\n System.out.println( \"ADDRESS = \" + address );\n System.out.println( \"SALARY = \" + salary );\n System.out.println();\n }\n rs.close();\n stmt.close();\n c.close();\n } catch ( Exception e ) {\n System.err.println( e.getClass().getName()+\": \"+ e.getMessage() );\n System.exit(0);\n }\n System.out.println(\"Operation done successfully\");\n }\n}<\/pre>\n\n\n\n\u041a\u043e\u0433\u0434\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u0441\u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0430, \u043e\u043d\u0430 \u0434\u0430\u0441\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u2014<\/p>\n\n\n\n
Opened database successfully\nID = 2\nNAME = Allen\nAGE = 25\nADDRESS = Texas\nSALARY = 15000.0\n\nID = 3\nNAME = Teddy\nAGE = 23\nADDRESS = Norway\nSALARY = 20000.0\n\nID = 4\nNAME = Mark\nAGE = 25\nADDRESS = Rich-Mond\nSALARY = 65000.0\n\nID = 1\nNAME = Paul\nAGE = 32\nADDRESS = California\nSALARY = 25000.0\n\nOperation done successfully\n<\/pre>\n\n\n\n\u0423\u0414\u0410\u041b\u0415\u041d\u0418\u0415 \u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f<\/h2>\n\n\n\n
\u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u043a\u043e\u0434 Java \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442, \u043a\u0430\u043a \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044e DELETE, \u0447\u0442\u043e\u0431\u044b \u0443\u0434\u0430\u043b\u0438\u0442\u044c \u043b\u044e\u0431\u0443\u044e \u0437\u0430\u043f\u0438\u0441\u044c, \u0430 \u0437\u0430\u0442\u0435\u043c \u0438\u0437\u0432\u043b\u0435\u0447\u044c \u0438 \u043e\u0442\u043e\u0431\u0440\u0430\u0437\u0438\u0442\u044c \u043e\u0441\u0442\u0430\u0432\u0448\u0438\u0435\u0441\u044f \u0437\u0430\u043f\u0438\u0441\u0438 \u0438\u0437 \u043d\u0430\u0448\u0435\u0439 \u0442\u0430\u0431\u043b\u0438\u0446\u044b COMPANY \u2014<\/p>\n\n\n\n
import java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.ResultSet;\nimport java.sql.Statement;\n\n\npublic class PostgreSQLJDBC6 {\n public static void main( String args[] ) {\n Connection c = null;\n Statement stmt = null;\n try {\n Class.forName(\"org.postgresql.Driver\");\n c = DriverManager\n .getConnection(\"jdbc:postgresql:\/\/localhost:5432\/testdb\",\n \"manisha\", \"123\");\n c.setAutoCommit(false);\n System.out.println(\"Opened database successfully\");\n\n stmt = c.createStatement();\n String sql = \"DELETE from COMPANY where ID = 2;\";\n stmt.executeUpdate(sql);\n c.commit();\n\n ResultSet rs = stmt.executeQuery( \"SELECT * FROM COMPANY;\" );\n while ( rs.next() ) {\n int id = rs.getInt(\"id\");\n String name = rs.getString(\"name\");\n int age = rs.getInt(\"age\");\n String address = rs.getString(\"address\");\n float salary = rs.getFloat(\"salary\");\n System.out.println( \"ID = \" + id );\n System.out.println( \"NAME = \" + name );\n System.out.println( \"AGE = \" + age );\n System.out.println( \"ADDRESS = \" + address );\n System.out.println( \"SALARY = \" + salary );\n System.out.println();\n }\n rs.close();\n stmt.close();\n c.close();\n } catch ( Exception e ) {\n System.err.println( e.getClass().getName()+\": \"+ e.getMessage() );\n System.exit(0);\n }\n System.out.println(\"Operation done successfully\");\n }\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"\u041f\u0440\u0435\u0436\u0434\u0435 \u0447\u0435\u043c \u043c\u044b \u043d\u0430\u0447\u043d\u0435\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c PostgreSQL \u0432 \u043d\u0430\u0448\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430\u0445 \u043d\u0430 Java, \u043c\u044b \u0434\u043e\u043b\u0436\u043d\u044b \u0443\u0431\u0435\u0434\u0438\u0442\u044c\u0441\u044f, \u0447\u0442\u043e \u043d\u0430 \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u044b PostgreSQL JDBC […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[104],"tags":[],"class_list":["post-3037","page","type-page","status-publish","hentry","category-postgresql"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages\/3037","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/comments?post=3037"}],"version-history":[{"count":0,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages\/3037\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/media?parent=3037"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/categories?post=3037"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/tags?post=3037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}