diff --git a/web/pgadmin/tools/sqleditor/command.py b/web/pgadmin/tools/sqleditor/command.py
index 4b8db6e..b5b8bde 100644
--- a/web/pgadmin/tools/sqleditor/command.py
+++ b/web/pgadmin/tools/sqleditor/command.py
@@ -465,14 +465,27 @@ class TableCommand(GridCommand):
 
                 # For deleted rows
                 elif of_type == 'deleted':
+                    is_first = True
+                    rows_to_delete = []
+                    keys = None
+                    no_of_keys = None
                     for each_row in changed_data[of_type]:
-                        data = changed_data[of_type][each_row]
-                        sql = render_template("/".join([self.sql_path, 'delete.sql']),
-                                              data=data,
-                                              object_name=self.object_name,
-                                              nsp_name=self.nsp_name)
-                        list_of_sql.append(sql)
-                        list_of_rowid.append(data)
+                        rows_to_delete.append(changed_data[of_type][each_row])
+                        # Fetch the keys for SQL generation
+                        if is_first:
+                            # We need to covert dict_keys to normal list in Python3
+                            # In Python2, it's already a list
+                            keys = list(changed_data[of_type][each_row].keys())
+                            no_of_keys = len(keys)
+                            is_first = False
+
+                    sql = render_template("/".join([self.sql_path, 'delete.sql']),
+                                          data=rows_to_delete,
+                                          primary_key_lables=keys,
+                                          no_of_keys=no_of_keys,
+                                          object_name=self.object_name,
+                                          nsp_name=self.nsp_name)
+                    list_of_sql.append(sql)
 
             for i, sql in enumerate(list_of_sql):
                 if sql:
diff --git a/web/pgadmin/tools/sqleditor/templates/sqleditor/js/sqleditor.js b/web/pgadmin/tools/sqleditor/templates/sqleditor/js/sqleditor.js
index f306520..74502c7 100644
--- a/web/pgadmin/tools/sqleditor/templates/sqleditor/js/sqleditor.js
+++ b/web/pgadmin/tools/sqleditor/templates/sqleditor/js/sqleditor.js
@@ -2149,12 +2149,20 @@ define(
                     // Remove deleted rows from client as well
                     if(is_deleted) {
                       var rows = grid.getSelectedRows();
-                      // Reverse the deletion from array
-                      // so that when we remove it does not affect index
-                      rows = rows.sort().reverse();
-                      rows.forEach(function(idx) {
-                        data.splice(idx, 1);
-                      });
+                      /* In JavaScript sorting by default is lexical,
+                       * To make sorting numerical we need to pass function
+                       * After that we will Reverse the order of sorted array
+                       * so that when we remove it does not affect array index
+                       */
+                      if(data.length == rows.length) {
+                        // This means all the rows are selected, clear all data
+                        data = [];
+                      } else {
+                        rows = rows.sort(function(a,b){return a - b}).reverse();
+                        rows.forEach(function(idx) {
+                          data.splice(idx, 1);
+                        });
+                      }
                       grid.setData(data, true);
                       grid.setSelectedRows([]);
                     }
diff --git a/web/pgadmin/tools/sqleditor/templates/sqleditor/sql/9.1_plus/delete.sql b/web/pgadmin/tools/sqleditor/templates/sqleditor/sql/9.1_plus/delete.sql
index e5dbc9b..3a552b7 100644
--- a/web/pgadmin/tools/sqleditor/templates/sqleditor/sql/9.1_plus/delete.sql
+++ b/web/pgadmin/tools/sqleditor/templates/sqleditor/sql/9.1_plus/delete.sql
@@ -1,4 +1,26 @@
-{# Delete the row with primary keys #}
 DELETE FROM {{ conn|qtIdent(nsp_name, object_name) }} WHERE
-{% for pk_key in data %}
-{% if not loop.first %} AND {% endif %}{{ conn|qtIdent(pk_key) }} = {{ data[pk_key]|qtLiteral }}{% endfor %};
\ No newline at end of file
+{### If there is only one primary key ###}
+{% if no_of_keys == 1 %}
+{{ conn|qtIdent(primary_key_lables[0]) }} IN
+{### If there are multiple primary keys ###}
+{% elif no_of_keys > 1 %}
+({% for each_label in primary_key_lables %}
+{% if not loop.first %}, {% endif %}{{ conn|qtIdent(each_label) }}
+{% endfor %}) IN
+{% endif %}
+(
+{### Rows to delete ###}
+{% for obj in data %}
+{% if not loop.first %}, {% endif %}
+{% if no_of_keys == 1 %}
+{{ obj[primary_key_lables[0]]|qtLiteral }}
+{% elif no_of_keys > 1 %}
+{### Here we need to make tuple for each row ###}
+(
+{% for each_label in primary_key_lables %}
+{% if not loop.first %}, {% endif %}{{ obj[each_label]|qtLiteral }}
+{% endfor %}
+)
+{% endif %}
+{% endfor %}
+);
\ No newline at end of file