diff --git a/resources/sql/patches/010.herald.sql b/resources/sql/patches/010.herald.sql
index 4ec76332b0..df061e360e 100644
--- a/resources/sql/patches/010.herald.sql
+++ b/resources/sql/patches/010.herald.sql
@@ -1,4 +1,4 @@
-CREATE DATABASE phabricator_herald;
+CREATE DATABASE IF NOT EXISTS phabricator_herald;
 
 CREATE TABLE phabricator_herald.herald_action (
   id int unsigned not null auto_increment primary key,
@@ -41,4 +41,4 @@ CREATE TABLE phabricator_herald.herald_transcript (
   conditionTranscripts longblob not null,
   applyTranscripts longblob not null,
   unique key (phid)
-);
\ No newline at end of file
+);
diff --git a/resources/sql/patches/018.owners.sql b/resources/sql/patches/018.owners.sql
index 9628cc3710..0fa822c315 100644
--- a/resources/sql/patches/018.owners.sql
+++ b/resources/sql/patches/018.owners.sql
@@ -1,4 +1,4 @@
-CREATE DATABASE phabricator_owners;
+CREATE DATABASE IF NOT EXISTS phabricator_owners;
 
 CREATE TABLE phabricator_owners.owners_package (
   id int unsigned not null auto_increment primary key,
@@ -24,4 +24,4 @@ CREATE TABLE phabricator_owners.owners_path (
   key(packageID),
   repositoryPHID varchar(64) binary not null,
   path varchar(255) not null
-);
\ No newline at end of file
+);
diff --git a/resources/sql/patches/021.xhpastview.sql b/resources/sql/patches/021.xhpastview.sql
index 09ec1b16f0..44c45ddffe 100644
--- a/resources/sql/patches/021.xhpastview.sql
+++ b/resources/sql/patches/021.xhpastview.sql
@@ -1,4 +1,4 @@
-CREATE DATABASE phabricator_xhpastview;
+CREATE DATABASE IF NOT EXISTS phabricator_xhpastview;
 CREATE TABLE phabricator_xhpastview.xhpastview_parsetree (
   id int unsigned not null auto_increment primary key,
   authorPHID varchar(64) binary,
@@ -6,4 +6,4 @@ CREATE TABLE phabricator_xhpastview.xhpastview_parsetree (
   stdout longblob not null,
   dateCreated int unsigned not null,
   dateModified int unsigned not null
-);
\ No newline at end of file
+);
diff --git a/resources/sql/patches/043.pastebin.sql b/resources/sql/patches/043.pastebin.sql
index 208ade90a1..6df5f21b3b 100644
--- a/resources/sql/patches/043.pastebin.sql
+++ b/resources/sql/patches/043.pastebin.sql
@@ -1,4 +1,4 @@
-CREATE DATABASE phabricator_pastebin;
+CREATE DATABASE IF NOT EXISTS phabricator_pastebin;
 
 CREATE TABLE phabricator_pastebin.pastebin_paste (
   id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
@@ -14,4 +14,4 @@ INSERT INTO phabricator_directory.directory_item
   (name, description, href, categoryID, sequence, dateCreated, dateModified)
 VALUES
   ("Paste", "Mmm... tasty, delicious paste.", "/paste/", 5, 150,
-    UNIX_TIMESTAMP(), UNIX_TIMESTAMP());
\ No newline at end of file
+    UNIX_TIMESTAMP(), UNIX_TIMESTAMP());
diff --git a/resources/sql/patches/044.countdown.sql b/resources/sql/patches/044.countdown.sql
index 77836429a7..38354d2306 100644
--- a/resources/sql/patches/044.countdown.sql
+++ b/resources/sql/patches/044.countdown.sql
@@ -1,4 +1,4 @@
-CREATE DATABASE phabricator_countdown;
+CREATE DATABASE IF NOT EXISTS phabricator_countdown;
 
 CREATE TABLE phabricator_countdown.countdown_timer (
   id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
diff --git a/resources/sql/patches/053.feed.sql b/resources/sql/patches/053.feed.sql
index 17dd8b2da7..c0893fb62f 100644
--- a/resources/sql/patches/053.feed.sql
+++ b/resources/sql/patches/053.feed.sql
@@ -1,4 +1,4 @@
-CREATE DATABASE phabricator_feed;
+CREATE DATABASE IF NOT EXISTS phabricator_feed;
 
 CREATE TABLE phabricator_feed.feed_storydata (
   id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
diff --git a/resources/sql/patches/056.slowvote.sql b/resources/sql/patches/056.slowvote.sql
index dd877deba9..829d73dfbc 100644
--- a/resources/sql/patches/056.slowvote.sql
+++ b/resources/sql/patches/056.slowvote.sql
@@ -1,4 +1,4 @@
-CREATE DATABASE phabricator_slowvote;
+CREATE DATABASE IF NOT EXISTS phabricator_slowvote;
 
 CREATE TABLE phabricator_slowvote.slowvote_poll (
   id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
@@ -47,4 +47,4 @@ INSERT INTO phabricator_directory.directory_item
   (name, description, href, categoryID, sequence, dateCreated, dateModified)
 VALUES
   ("Slowvote", "Design by committee.", "/vote/", 5, 250,
-    UNIX_TIMESTAMP(), UNIX_TIMESTAMP());
\ No newline at end of file
+    UNIX_TIMESTAMP(), UNIX_TIMESTAMP());
diff --git a/resources/sql/patches/060.phriction.sql b/resources/sql/patches/060.phriction.sql
index d09752e840..c7f5efee4b 100644
--- a/resources/sql/patches/060.phriction.sql
+++ b/resources/sql/patches/060.phriction.sql
@@ -1,4 +1,4 @@
-CREATE DATABASE phabricator_phriction;
+CREATE DATABASE IF NOT EXISTS phabricator_phriction;
 
 CREATE TABLE phabricator_phriction.phriction_document (
   id INT UNSIGNED NOT NULL,
@@ -9,4 +9,4 @@ CREATE TABLE phabricator_phriction.phriction_document (
   depth INT UNSIGNED NOT NULL,
   UNIQUE KEY (depth, slug),
   contentID INT UNSIGNED NOT NULL
-) ENGINE=InnoDB;
\ No newline at end of file
+) ENGINE=InnoDB;