IvorySQL · gaoxueyu · Mar 12, 2026 · Mar 4, 2026 · Mar 5, 2026 · Mar 6, 2026
diff --git a/blog/2022-1-28-ivorysql-arrived/index.md b/blog/2022-1-28-ivorysql-arrived/index.md
@@ -4,7 +4,7 @@ title: IvorySQL Has Arrived
 authors: [official]
 authorTwitter: IvorySql
 category: IvorySQL
-image: img/blog/IvorySQL-has-arrived.png
+image: img/blog/covers/ivorysql-arrived.svg
 tags: [IvorySQL, Welcome, Database, Oracle Compatible, PostgreSQL, Join Us]
 ---
 

diff --git a/blog/2022-3-25-postgres-world-webinar/index.md b/blog/2022-3-25-postgres-world-webinar/index.md
@@ -4,7 +4,7 @@ title: PostgresWorld Webinar | A Deep Dive Into IvorySQL
 authors: [official]
 authorTwitter: IvorySql
 category: PostgreSQL
-image: img/blog/PostgresWorld-Webinar.png
+image: img/blog/covers/pg-webinar.svg
 tags: [IvorySQL, PostgresWorld, Database, Oracle Compatible, PostgreSQL, Join Us]
 ---
 

diff --git a/blog/2022-4-18-sv2022/index.md b/blog/2022-4-18-sv2022/index.md
@@ -4,7 +4,7 @@ title: IvorySQL at PostgresConf SV 2022
 authors: [official]
 authorTwitter: IvorySql
 category: PostgreSQL
-image: img/blog/PostgresConf-SV-2022.png
+image: img/blog/covers/pgconf-sv-2022.svg
 tags: [IvorySQL,PostgresConf SV , Database, Oracle Compatible, PostgreSQL, Join Us]
 ---
 

diff --git a/blog/2022-5-17-linux/index.md b/blog/2022-5-17-linux/index.md
@@ -4,7 +4,7 @@ title: Compiling and Installing IvorySQL on Linux
 authors: [official]
 authorTwitter: IvorySql
 category: IvorySQL
-image: img/blog/Compiling-and-Installing-IvorySQL-on-Linux.png
+image: img/blog/covers/linux-install.svg
 tags: [IvorySQL, Welcome,Linux, PostgreSQL, Join Us]
 ---
 

diff --git a/blog/2022-5-27-packages/index.md b/blog/2022-5-27-packages/index.md
@@ -3,7 +3,7 @@ slug: ivorysql-packages
 title: Introduction to IvorySQL Packages
 authors: [Asif]
 category: IvorySQL
-image: img/blog/IvorySQL-packages.png
+image: img/blog/covers/ivorysql-packages.svg
 tags: [IvorySQL, Oracle, Packages, PostgreSQL, Join Us]
 ---
 

diff --git a/blog/2022-5-6-yum/index.md b/blog/2022-5-6-yum/index.md
@@ -4,7 +4,7 @@ title: Install software through the YUM source
 authors: [official]
 authorTwitter: IvorySql
 category: IvorySQL
-image: img/blog/Install-software-through-the-YUM-source.png
+image: img/blog/covers/yum-install.svg
 tags: [IvorySQL, Welcome, YUM, PostgreSQL, Join Us]
 ---
 

diff --git a/blog/2022-6-2-PGCon2022/index.md b/blog/2022-6-2-PGCon2022/index.md
@@ -4,7 +4,7 @@ title: PGCon2022 meeting review | Technical explanation of IvorySQL project
 authors: [official]
 authorTwitter: IvorySql
 category: PostgreSQL
-image: img/blog/PGCon2022-meeting-review.png
+image: img/blog/covers/pgcon-2022.svg
 tags: [IvorySQL,PGCon2022， PostgreSQL, Join Us]
 ---
 

diff --git a/blog/2024-11-27-ivorysql-high-availability/index.md b/blog/2024-11-27-ivorysql-high-availability/index.md
@@ -4,7 +4,7 @@ title: IvorySQL High Availability—Zero Loss Logical Replication Slots
 authors: [official]
 authorTwitter: IvorySql
 category: IvorySQL
-image: img/blog/IvorySQL-High-Availability.png
+image: img/blog/covers/ha-replication.svg
 tags: [IvorySQL, Database, Oracle Compatible, PostgreSQL, High Availability]
 ---
 

diff --git a/blog/2024-12-05-ivorysql-external-storage-manager/index.md b/blog/2024-12-05-ivorysql-external-storage-manager/index.md
@@ -4,7 +4,7 @@ title: External Storage Manager in IvorySQL Database
 authors: [official]
 authorTwitter: IvorySql
 category: IvorySQL
-image: img/blog/External-Storage-Manager.png
+image: img/blog/covers/external-storage.svg
 tags: [IvorySQL, Database, Oracle Compatible, PostgreSQL]
 ---
 In general, a database storage system is divided into two parts: memory and external storage. Except for in-memory databases, data is eventually persisted, which means that it needs to be written from the memory buffer to the external storage. This article will discuss the external storage manager in IvorySQL.

diff --git a/blog/2025-01-02-ivorysql-upgrade-3.x-to-4.0/index.md b/blog/2025-01-02-ivorysql-upgrade-3.x-to-4.0/index.md
@@ -4,7 +4,7 @@ title: IvorySQL Upgrade Guide-A Smooth Transition from 3.x to 4.0
 authors: [official]
 authorTwitter: IvorySql
 category: IvorySQL
-image: img/blog/ivorysql-upgrade.png
+image: img/blog/covers/upgrade-guide.svg
 tags: [IvorySQL, Database, Oracle Compatible, PostgreSQL]
 ---
 Recently, IvorySQL 4.0 was released, offering full support for PostgreSQL 17 and enhanced compatibility with Oracle.

diff --git a/blog/2025-01-09-ivorysql-4.0-package/index.md b/blog/2025-01-09-ivorysql-4.0-package/index.md
@@ -4,7 +4,7 @@ title: IvorySQL 4.0-Design Insights into Oracle Package Compatibility Feature
 authors: [official]
 authorTwitter: IvorySql
 category: IvorySQL
-image: img/blog/Oracle-Package-Compatibility.png
+image: img/blog/covers/oracle-package.svg
 tags: [IvorySQL, Database, Oracle Compatible, PostgreSQL, Oracle Package, Package]
 ---
 

diff --git a/blog/2025-03-05-ivorysql-v4-logical-replication-slot/index.md b/blog/2025-03-05-ivorysql-v4-logical-replication-slot/index.md
@@ -4,7 +4,7 @@ title: Analysis of the Logical Replication Slot Synchronization Feature in Ivory
 authors: [official]
 authorTwitter: IvorySql
 category: IvorySQL
-image: img/blog/IvorySQL-Logical-Replication-Slot.png
+image: img/blog/covers/logical-replication-slot.svg
 tags: [IvorySQL, Database, Oracle Compatible, PostgreSQL, Logical Replication Slot]
 ---
 

diff --git a/blog/2025-03-20-ivorySQL-incremental-backup-and-merge-features/index.md b/blog/2025-03-20-ivorySQL-incremental-backup-and-merge-features/index.md
@@ -4,7 +4,7 @@ title: IvorySQL Incremental Backup and Merge Features
 authors: [official]
 authorTwitter: IvorySql
 category: IvorySQL
-image: img/blog/IvorySQL-Incremental-Backup.png
+image: img/blog/covers/incremental-backup.svg
 tags: [IvorySQL, Database, Oracle Compatible, PostgreSQL, Incremental Backup]
 ---
 

diff --git a/blog/2025-05-27-ivorysql-wasm/index.md b/blog/2025-05-27-ivorysql-wasm/index.md
@@ -4,7 +4,7 @@ title: IvorySQL-WASM, An Exploration Journey of Installation-Free Databases
 authors: [official]
 authorTwitter: IvorySql
 category: IvorySQL
-image: img/blog/ivorysql-wasm.png
+image: img/blog/covers/wasm.svg
 tags: [IvorySQL, Database, Oracle Compatible, PostgreSQL, WasmEdge]
 ---
 

diff --git a/blog/2025-09-26-Analysis-of-PG-18-Key-New-Features/index.md b/blog/2025-09-26-Analysis-of-PG-18-Key-New-Features/index.md
@@ -4,7 +4,7 @@ title: In-Depth Analysis of PostgreSQL 18 Key New Features
 authors: [official]
 authorTwitter: IvorySql
 category: PostgreSQL
-image: img/blog/20250926-cover.png
+image: img/blog/covers/pg18-features.svg
 tags: [IvorySQL, Database, UUIDv7, PostgreSQL, I/O, OAuth]
 ---
 

diff --git a/blog/2025-1-13-ivorysql-4.0-invisible-column/index.md b/blog/2025-1-13-ivorysql-4.0-invisible-column/index.md
@@ -4,7 +4,7 @@ title: Analysis of the Invisible Column Feature in IvorySQL 4.0
 authors: [official]
 authorTwitter: IvorySql
 category: IvorySQL
-image: img/blog/IvorySQL-Invisible-Column.png
+image: img/blog/covers/invisible-column.svg
 tags: [IvorySQL, Database, Oracle Compatible, PostgreSQL, Invisible Column]
 ---
 

diff --git a/blog/2026-02-10-ivorysql-5.0-oracle-to-postgresql-migration/index.md b/blog/2026-02-10-ivorysql-5.0-oracle-to-postgresql-migration/index.md
@@ -3,7 +3,7 @@ slug: ivorysql-5.0-oracle-to-postgresql-migration
 title: IvorySQL 5.0+ - a game changer for Oracle to PostgreSQL transitions
 authors: [Yasir Hussain Shah]
 category: IvorySQL
-image: img/blog/2026-2-10-cover.png
+image: img/blog/covers/oracle-migration.svg
 tags: [IvorySQL, Database, Oracle Compatible, PostgreSQL, migration]
 ---