Need help fixing a constraint for a DB as well as the test ofthe constraint.
Tables:
![E- CUSTOMERS CUSTOMERID - 翻CUSTOMER-NAME 翻CUSTOMER-SEGMENT CUSTOMERCOUNTRY CUSTOMER CITY CUSTOMER STATE CUSTOMERPOSTALCODE - - - 翻CUSTOMER REGION ·匯]ORDER ITEMS ORDER ID PRODUCT ID CATEGORY SUBCATEGORY PRODUCT NAME - SALES QUANTITY DISCOUNT PROFIT 白..個ORDERS ORDER-ID ORDER-DATE SHIP. DATE SHIP MODE CUSTOMERID - 翻SHIP-TO-COUNTRY SHIP-TO CITY SHIP-TO STATE SHIPTOPOSTALCODE SHIP-TO REGION - - - RETURNS ORDER NUMBER REASON](https://d2vlcm61l7u1fs.cloudfront.net/media%2F148%2F14835805-258c-4a59-aa88-7b94ae709f21%2Fphpmwvwcp.png)
Constraint I tried creating:
ALTER TABLE ORDERS add constraint check_shipping_date SHIP_DATE>= ORDER_DATE;
Need to get constraint fixed (invalid datatype) and need scriptto verify constraint works.
E- CUSTOMERS CUSTOMERID – 翻CUSTOMER-NAME
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