From 688b9a22b6ed6d56a4980c6784330e0d4b9572af Mon Sep 17 00:00:00 2001
From: narawat <narawat@gmail.com>
Date: Sun, 7 Jun 2026 13:43:47 +0700
Subject: [PATCH] add  generateUpdateSQL

---
 src/dbUtil.jl | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/src/dbUtil.jl b/src/dbUtil.jl
index ba23453..1edd187 100644
--- a/src/dbUtil.jl
+++ b/src/dbUtil.jl
@@ -185,5 +185,30 @@ function generateUpdateSQL(table_name::String, pk_column::String, pk_value,
     return "UPDATE $table_name SET $set_clause WHERE $pk_column = $pk_val_str;"
 end
 
+function generateUpdateSQL(table_name::String, pk_dict::AbstractDict{String, Any}, 
+                          data::AbstractDict{String, Any})
+    # Build SET clause
+    set_parts = String[]
+    for (key, value) in data
+        if key ∉ pk_columns
+            value_str = isa(value, AbstractString) ? "'$value'" : "$value"
+            push!(set_parts, "$(string(key)) = $value_str")
+        end
+    end
+    
+    set_clause = join(set_parts, ", ")
+    
+    # Build WHERE clause for composite keys
+    where_parts = String[]
+    for (col, val) in pk_dict
+        val_str = isa(val, AbstractString) ? "'$val'" : "$val"
+        push!(where_parts, "$(string(col)) = $val_str")
+    end
+    
+    where_clause = join(where_parts, " AND ")
+    
+    return "UPDATE $table_name SET $set_clause WHERE $where_clause;"
+end
+
 
 end   # module
\ No newline at end of file