readme.md

@@ -11,7 +11,7 @@ Features:
 - [x] remove Query
 - [x] create Schema
 - [x] remove unused Schema
-- [ ] joins
+- [x] joins
 - [ ] change Schema
 - [ ] Key-Value Store Shortcut
 - [ ] Views
@@ -93,7 +93,7 @@ See: [Modifiers](#modifier), [Aggregations](#aggregations)
 
 #### Select:
 ```javascript
-import {select} from "dblang"
+import { select } from "dblang"
 
 let res = await select([Table2.AttrName2], Table1)
     .where(eq(Table2.AttrName2, 5)) //optional
@@ -101,12 +101,31 @@ let res = await select([Table2.AttrName2], Table1)
     .having(le(Table2.AttrName3, 5)) //optional
     .limit(10) //optional
     .query(db);
+```
 
+Joins:
+```javascript
+import { INT, onAction } from "dblang"
+
+const TableA = db.newTable("TableA");
+const TableB = db.newTable("TableB");
+TableA.addAttribute("A1", INT, {
+    primaryKey: true
+});
+TableB.addAttribute("B1", INT, {
+    primaryKey: true,
+    foreignKey:{
+        link: TableA.A1,
+        onDelete: onAction.cascade
+    }
+});
+let res = await select([TableA.A1, TableB.B1], innerJoinOn(eq(TableA.A1, Tableb.B1)))
+    .query(db);
 ```
 
 #### Insert:
 ```javascript
-import {select} from "dblang"
+import { select } from "dblang"
 
 await insert(Table2.AttrName2, Table2.AttrName3)
     .add(1, 2)
@@ -121,6 +140,8 @@ await insert(Table2.AttrName2, Table2.AttrName3)
 
 #### Update:
 ```javascript
+import { update } from "dblang"
+
 await update(Table2)
     .set(Table2.AttrName2, plus(Table2.AttrName2,1))
     .set(Table2.AttrName3, minus(Table2.AttrName2,1))
@@ -130,6 +151,8 @@ await update(Table2)
 
 #### Remove:
 ```javascript
+import { remove } from "dblang"
+
 await remove(Table2)
     .where(geq(Table2.AttrName2, 5))
     .query(db);

src/defaultHandler.ts

@@ -5,8 +5,6 @@ import { allModifierInput, joinType, onAction, primaryData } from "./types"
 
 export class Handler {
     async syncDB(db: DB, handler: Handler, deleteInDB: boolean = false) {
-        console.log("start sync");
-
         let gd = new QueryBuilder();
         gd.addCode(`SELECT * FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE where CONSTRAINT_SCHEMA = `);
         gd.addInjection(db.name);