diff --git a/core/src/main/java/com/scalar/db/storage/jdbc/JdbcAdmin.java b/core/src/main/java/com/scalar/db/storage/jdbc/JdbcAdmin.java
index cb96176b7c..8142b2f30d 100644
--- a/core/src/main/java/com/scalar/db/storage/jdbc/JdbcAdmin.java
+++ b/core/src/main/java/com/scalar/db/storage/jdbc/JdbcAdmin.java
@@ -831,14 +831,7 @@ public Set<String> getNamespaceNames() throws ExecutionException {
   private void createIndex(Connection connection, String schema, String table, String indexedColumn)
       throws SQLException {
     String indexName = getIndexName(schema, table, indexedColumn);
-    String createIndexStatement =
-        "CREATE INDEX "
-            + enclose(indexName)
-            + " ON "
-            + encloseFullTableName(schema, table)
-            + " ("
-            + enclose(indexedColumn)
-            + ")";
+    String createIndexStatement = rdbEngine.createIndexSql(schema, table, indexName, indexedColumn);
     execute(connection, createIndexStatement);
   }
 
diff --git a/core/src/main/java/com/scalar/db/storage/jdbc/RdbEngineOracle.java b/core/src/main/java/com/scalar/db/storage/jdbc/RdbEngineOracle.java
index 5b063946c5..a8952ff9d8 100644
--- a/core/src/main/java/com/scalar/db/storage/jdbc/RdbEngineOracle.java
+++ b/core/src/main/java/com/scalar/db/storage/jdbc/RdbEngineOracle.java
@@ -148,9 +148,23 @@ public String tableExistsInternalTableCheckSql(String fullTableName) {
     return "SELECT 1 FROM " + fullTableName + " FETCH FIRST 1 ROWS ONLY";
   }
 
+  @Override
+  public String createIndexSql(
+      String schema, String table, String indexName, String indexedColumn) {
+    return "CREATE INDEX "
+        + enclose(schema)
+        + "."
+        + enclose(indexName)
+        + " ON "
+        + encloseFullTableName(schema, table)
+        + " ("
+        + enclose(indexedColumn)
+        + ")";
+  }
+
   @Override
   public String dropIndexSql(String schema, String table, String indexName) {
-    return "DROP INDEX " + enclose(indexName);
+    return "DROP INDEX " + enclose(schema) + "." + enclose(indexName);
   }
 
   @Override
diff --git a/core/src/main/java/com/scalar/db/storage/jdbc/RdbEngineStrategy.java b/core/src/main/java/com/scalar/db/storage/jdbc/RdbEngineStrategy.java
index 3ee19b1506..7ea0b80dc8 100644
--- a/core/src/main/java/com/scalar/db/storage/jdbc/RdbEngineStrategy.java
+++ b/core/src/main/java/com/scalar/db/storage/jdbc/RdbEngineStrategy.java
@@ -94,6 +94,17 @@ default String namespaceExistsPlaceholder(String namespace) {
 
   String tableExistsInternalTableCheckSql(String fullTableName);
 
+  default String createIndexSql(
+      String schema, String table, String indexName, String indexedColumn) {
+    return "CREATE INDEX "
+        + enclose(indexName)
+        + " ON "
+        + encloseFullTableName(schema, table)
+        + " ("
+        + enclose(indexedColumn)
+        + ")";
+  }
+
   String dropIndexSql(String schema, String table, String indexName);
 
   /**
diff --git a/core/src/test/java/com/scalar/db/storage/jdbc/JdbcAdminTestBase.java b/core/src/test/java/com/scalar/db/storage/jdbc/JdbcAdminTestBase.java
index 7ba29dd2cd..27f22687aa 100644
--- a/core/src/test/java/com/scalar/db/storage/jdbc/JdbcAdminTestBase.java
+++ b/core/src/test/java/com/scalar/db/storage/jdbc/JdbcAdminTestBase.java
@@ -579,8 +579,8 @@ public void createTable_forOracle_shouldExecuteCreateTableStatement()
             + "\".\"metadata\"(\"full_table_name\" VARCHAR2(128),\"column_name\" VARCHAR2(128),\"data_type\" VARCHAR2(20) NOT NULL,\"key_type\" VARCHAR2(20),\"clustering_order\" VARCHAR2(10),\"indexed\" NUMBER(1) NOT NULL,\"ordinal_position\" INTEGER NOT NULL,PRIMARY KEY (\"full_table_name\", \"column_name\"))",
         "CREATE TABLE \"my_ns\".\"foo_table\"(\"c3\" NUMBER(1),\"c1\" VARCHAR2(128),\"c4\" RAW(128),\"c2\" NUMBER(16),\"c5\" NUMBER(10),\"c6\" BINARY_DOUBLE,\"c7\" BINARY_FLOAT, PRIMARY KEY (\"c3\",\"c1\",\"c4\")) ROWDEPENDENCIES",
         "ALTER TABLE \"my_ns\".\"foo_table\" INITRANS 3 MAXTRANS 255",
-        "CREATE INDEX \"index_my_ns_foo_table_c4\" ON \"my_ns\".\"foo_table\" (\"c4\")",
-        "CREATE INDEX \"index_my_ns_foo_table_c1\" ON \"my_ns\".\"foo_table\" (\"c1\")",
+        "CREATE INDEX \"my_ns\".\"index_my_ns_foo_table_c4\" ON \"my_ns\".\"foo_table\" (\"c4\")",
+        "CREATE INDEX \"my_ns\".\"index_my_ns_foo_table_c1\" ON \"my_ns\".\"foo_table\" (\"c1\")",
         "INSERT INTO \""
             + tableMetadataSchemaName
             + "\".\"metadata\" VALUES ('my_ns.foo_table','c3','BOOLEAN','PARTITION',NULL,0,1)",
@@ -617,8 +617,8 @@ public void createTable_forOracleWithModifiedKeyColumnSize_shouldExecuteCreateTa
             + "\".\"metadata\"(\"full_table_name\" VARCHAR2(128),\"column_name\" VARCHAR2(128),\"data_type\" VARCHAR2(20) NOT NULL,\"key_type\" VARCHAR2(20),\"clustering_order\" VARCHAR2(10),\"indexed\" NUMBER(1) NOT NULL,\"ordinal_position\" INTEGER NOT NULL,PRIMARY KEY (\"full_table_name\", \"column_name\"))",
         "CREATE TABLE \"my_ns\".\"foo_table\"(\"c3\" NUMBER(1),\"c1\" VARCHAR2(64),\"c4\" RAW(64),\"c2\" NUMBER(16),\"c5\" NUMBER(10),\"c6\" BINARY_DOUBLE,\"c7\" BINARY_FLOAT, PRIMARY KEY (\"c3\",\"c1\",\"c4\")) ROWDEPENDENCIES",
         "ALTER TABLE \"my_ns\".\"foo_table\" INITRANS 3 MAXTRANS 255",
-        "CREATE INDEX \"index_my_ns_foo_table_c4\" ON \"my_ns\".\"foo_table\" (\"c4\")",
-        "CREATE INDEX \"index_my_ns_foo_table_c1\" ON \"my_ns\".\"foo_table\" (\"c1\")",
+        "CREATE INDEX \"my_ns\".\"index_my_ns_foo_table_c4\" ON \"my_ns\".\"foo_table\" (\"c4\")",
+        "CREATE INDEX \"my_ns\".\"index_my_ns_foo_table_c1\" ON \"my_ns\".\"foo_table\" (\"c1\")",
         "INSERT INTO \""
             + tableMetadataSchemaName
             + "\".\"metadata\" VALUES ('my_ns.foo_table','c3','BOOLEAN','PARTITION',NULL,0,1)",
@@ -914,8 +914,8 @@ public void createTable_WithClusteringOrderForOracle_shouldExecuteCreateTableSta
         "CREATE TABLE \"my_ns\".\"foo_table\"(\"c3\" NUMBER(1),\"c1\" VARCHAR2(128),\"c4\" RAW(128),\"c2\" NUMBER(16),\"c5\" NUMBER(10),\"c6\" BINARY_DOUBLE,\"c7\" BINARY_FLOAT,\"c8\" DATE,\"c9\" TIMESTAMP(6),\"c10\" TIMESTAMP(3),\"c11\" TIMESTAMP(3) WITH TIME ZONE, PRIMARY KEY (\"c3\",\"c1\",\"c4\")) ROWDEPENDENCIES",
         "ALTER TABLE \"my_ns\".\"foo_table\" INITRANS 3 MAXTRANS 255",
         "CREATE UNIQUE INDEX \"my_ns.foo_table_clustering_order_idx\" ON \"my_ns\".\"foo_table\" (\"c3\" ASC,\"c1\" DESC,\"c4\" ASC)",
-        "CREATE INDEX \"index_my_ns_foo_table_c4\" ON \"my_ns\".\"foo_table\" (\"c4\")",
-        "CREATE INDEX \"index_my_ns_foo_table_c1\" ON \"my_ns\".\"foo_table\" (\"c1\")",
+        "CREATE INDEX \"my_ns\".\"index_my_ns_foo_table_c4\" ON \"my_ns\".\"foo_table\" (\"c4\")",
+        "CREATE INDEX \"my_ns\".\"index_my_ns_foo_table_c1\" ON \"my_ns\".\"foo_table\" (\"c1\")",
         "INSERT INTO \""
             + tableMetadataSchemaName
             + "\".\"metadata\" VALUES ('my_ns.foo_table','c3','BOOLEAN','PARTITION',NULL,0,1)",
@@ -1618,7 +1618,7 @@ public void createIndex_ForColumnTypeWithoutRequiredAlterationForMysql_ShouldCre
         "SELECT \"column_name\",\"data_type\",\"key_type\",\"clustering_order\",\"indexed\" FROM \""
             + tableMetadataSchemaName
             + "\".\"metadata\" WHERE \"full_table_name\"=? ORDER BY \"ordinal_position\" ASC",
-        "CREATE INDEX \"index_my_ns_my_tbl_my_column\" ON \"my_ns\".\"my_tbl\" (\"my_column\")",
+        "CREATE INDEX \"my_ns\".\"index_my_ns_my_tbl_my_column\" ON \"my_ns\".\"my_tbl\" (\"my_column\")",
         "UPDATE \""
             + tableMetadataSchemaName
             + "\".\"metadata\" SET \"indexed\"=1 WHERE \"full_table_name\"='my_ns.my_tbl' AND \"column_name\"='my_column'");
@@ -1723,7 +1723,7 @@ private void createIndex_ForColumnTypeWithoutRequiredAlterationForX_ShouldCreate
             + tableMetadataSchemaName
             + "\".\"metadata\" WHERE \"full_table_name\"=? ORDER BY \"ordinal_position\" ASC",
         "ALTER TABLE \"my_ns\".\"my_tbl\" MODIFY ( \"my_column\" VARCHAR2(128) )",
-        "CREATE INDEX \"index_my_ns_my_tbl_my_column\" ON \"my_ns\".\"my_tbl\" (\"my_column\")",
+        "CREATE INDEX \"my_ns\".\"index_my_ns_my_tbl_my_column\" ON \"my_ns\".\"my_tbl\" (\"my_column\")",
         "UPDATE \""
             + tableMetadataSchemaName
             + "\".\"metadata\" SET \"indexed\"=1 WHERE \"full_table_name\"='my_ns.my_tbl' AND \"column_name\"='my_column'");
@@ -1832,7 +1832,7 @@ public void dropIndex_forColumnTypeWithoutRequiredAlterationForOracle_ShouldDrop
         "SELECT \"column_name\",\"data_type\",\"key_type\",\"clustering_order\",\"indexed\" FROM \""
             + tableMetadataSchemaName
             + "\".\"metadata\" WHERE \"full_table_name\"=? ORDER BY \"ordinal_position\" ASC",
-        "DROP INDEX \"index_my_ns_my_tbl_my_column\"",
+        "DROP INDEX \"my_ns\".\"index_my_ns_my_tbl_my_column\"",
         "UPDATE \""
             + tableMetadataSchemaName
             + "\".\"metadata\" SET \"indexed\"=0 WHERE \"full_table_name\"='my_ns.my_tbl' AND \"column_name\"='my_column'");
@@ -1932,7 +1932,7 @@ public void dropIndex_forColumnTypeWithRequiredAlterationForOracle_ShouldDropInd
         "SELECT \"column_name\",\"data_type\",\"key_type\",\"clustering_order\",\"indexed\" FROM \""
             + tableMetadataSchemaName
             + "\".\"metadata\" WHERE \"full_table_name\"=? ORDER BY \"ordinal_position\" ASC",
-        "DROP INDEX \"index_my_ns_my_tbl_my_column\"",
+        "DROP INDEX \"my_ns\".\"index_my_ns_my_tbl_my_column\"",
         "ALTER TABLE \"my_ns\".\"my_tbl\" MODIFY ( \"my_column\" VARCHAR2(4000) )",
         "UPDATE \""
             + tableMetadataSchemaName