change ownership to current owner; create envvar

app/build.gradle

@@ -26,6 +26,8 @@ dependencies {
     //jdbc drivers
     implementation 'org.postgresql:postgresql:42.5.0'
     implementation 'net.sf.jt400:jt400:11.0'
+    implementation 'com.microsoft.sqlserver:mssql-jdbc:9.2.0.jre8'
+    implementation 'com.microsoft.sqlserver:mssql-jdbc_auth:9.2.0.x64'
 }
 
 application {

app/src/main/java/jrunner/jrunner.java

@@ -20,6 +20,7 @@ public class jrunner {
         String sq =  "";
         String dt =  "";
         Boolean trim = true;
+        Boolean clear = true;
         Integer r = 0;
         Integer t = 0;
         String sql = "";
@@ -38,7 +39,7 @@ public class jrunner {
         Timestamp tsStart = null;
         Timestamp tsEnd   = null;
 
-        msg = "jrunner version 0.38";
+        msg = "jrunner version 0.41";
         msg = msg + nl + "-scu       source jdbc url";
         msg = msg + nl + "-scn       source username";
         msg = msg + nl + "-scp       source passowrd";
@@ -48,6 +49,7 @@ public class jrunner {
         msg = msg + nl + "-sq        path to source query";
         msg = msg + nl + "-dt        fully qualified name of destination table";
         msg = msg + nl + "-t         trim text";
+        msg = msg + nl + "-c         clear target table";
         msg = msg + nl + "--help     info";
 
         //---------------------------------------parse args into variables-------------------------------------------------
@@ -99,6 +101,9 @@ public class jrunner {
                 case "-t":
                     trim = true;
                     break;
+                case "-c":
+                    clear = true;
+                    break;
                 case "-v":
                     System.out.println(msg);
                     return;
@@ -198,15 +203,30 @@ public class jrunner {
             e.printStackTrace();
             System.exit(0);
         }
+        //-------------------------clear the target table if requeted----------------------------------------------------
+        if (clear) {
+            System.out.println("------------clear target table----------------------------");
+            sql = "DELETE FROM " + dt;
+            try {
+                stmtd = dcon.createStatement();
+                System.out.println(" " + sql);
+                stmtd.executeUpdate(sql);
+            } catch (SQLException e) {
+                e.printStackTrace();
+                System.out.println(sql);
+                System.exit(0);
+            }
+        }
         System.out.println("------------row count-------------------------------------");
         //-------------------------------build & execute sql-------------------------------------------------------------
         try {
+            sql = "";
             while (rs.next()) {
                 r++;
                 t++;
                 nr = "";
                 for (int i = 1; i <= cols; i++){
-                    switch (dtn[i]){
+                    switch (dtn[i].toUpperCase()){
                         case "VARCHAR":
                             nc = rs.getString(i);
                             if (rs.wasNull() || nc == null) {
@@ -217,6 +237,16 @@ public class jrunner {
                             if (trim) { nc = nc.trim();}
                             nc = "'" + nc + "'";
                             break;
+                        case "TEXT":
+                            nc = rs.getString(i);
+                            if (rs.wasNull() || nc == null) {
+                                nc = "NULL";
+                                break;
+                            }
+                            nc = nc.replaceAll("'","''");
+                            if (trim) { nc = nc.trim();}
+                            nc = "'" + nc + "'";
+                            break;
                         case "CHAR":
                             nc = rs.getString(i);
                             if (rs.wasNull() || nc == null) {

copy_to_apt.sh

@@ -0,0 +1,6 @@
+sudo cp app/build/distributions/app.zip /opt/
+sudo rm -rf /opt/app/
+sudo unzip /opt/app.zip -d /opt/
+sudo rm /opt/app.zip
+sudo chown $USER:$USER -R /opt/app/
+export JR="/opt/app/bin/app"

readme.md

@@ -0,0 +1,45 @@
+## install java jdk. 
+find downloads page and get latest tarball.
+https://www.oracle.com/java/technologies/downloads/
+
+```
+wget https://download.oracle.com/java/19/latest/jdk-19_linux-x64_bin.tar.gz
+tar -xvf downloaded_file
+```
+move the extracted folder to /opt
+put the extracted location in your path variable
+```
+export JAVA_HOME=/opt/jdk-19.0.1
+export PATH=$PATH:$JAVA_HOME/bin
+```
+
+`java --version` to test
+
+## install gradle
+https://docs.gradle.org/current/userguide/installation.html
+go to gradle.org and find the latest bin.zip file (burried in the `direct link` hyperlink)
+```
+wget https://services.gradle.org/distributions/gradle-7.6-bin.zip
+unzip -d /opt/gradle gradle-7.6-bin.zip
+```
+point to the gradle install
+```
+export PATH=$PATH:/opt/gradle/gradle-7.6/bin
+gradle -v` to validate
+```
+
+## clone this repo
+clone 
+`git clone https://gitea.hptrow.me/pt/jrunner.git`
+
+build
+gradle build`
+
+copy to opt for use
+```
+sudo cp app/build/distributions/app.zip /opt/
+sudo rm -rf /opt/app/
+sudo unzip /opt/app.zip -d /opt/
+sudo rm /opt/app.zip
+sudo chown ptrowbridge:ptrowbridge -R /opt/app/
+```