 

 Dim ERwinWorkspace As Workspace
 Dim ERwinDatabase As Database
 Dim ERwinTableDef As TableDef
 Dim ERwinQueryDef As QueryDef
 Dim ERwinIndex As Index
 Dim ERwinField As Field
 Dim ERwinRelation As Relation 
  Set ERwinWorkspace = DBEngine.WorkSpaces(0)
 
 Set ERwinDatabase = ERwinWorkspace.OpenDatabase("sERwinDatabase")


'  CREATE TABLE App
Set ERwinTableDef = ERwinDatabase.CreateTableDef("App")
Set ERwinField = ERwinTableDef.CreateField("Id_app", DB_TEXT, 255)
ERwinField.Required = True
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("type_app", DB_TEXT, 255)
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("vid_app", DB_TEXT, 255)
ERwinTableDef.Fields.Append ERwinField
ERwinDatabase.TableDefs.Append ERwinTableDef
Set ERwinField = ERwinTableDef.Fields("Id_app")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "Id_app:")
Set ERwinField = ERwinTableDef.Fields("type_app")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "type_app:")
Set ERwinField = ERwinTableDef.Fields("vid_app")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "vid_app:")


'  CREATE INDEX XPKApp
Set ERwinTableDef = ERwinDatabase.TableDefs("App")
Set ERwinIndex = ERwinTableDef.CreateIndex("XPKApp")
Set ERwinField = ERwinIndex.CreateField("Id_app")
ERwinIndex.Fields.Append ERwinField
ERwinIndex.Primary = True
ERwinTableDef.Indexes.Append ERwinIndex


'  CREATE TABLE Language
Set ERwinTableDef = ERwinDatabase.CreateTableDef("Language")
Set ERwinField = ERwinTableDef.CreateField("id_Language", DB_TEXT, 18)
ERwinField.Required = True
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("Name_LN", DB_TEXT, 18)
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("type_LN", DB_TEXT, 18)
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("diff_LN", DB_TEXT, 18)
ERwinTableDef.Fields.Append ERwinField
ERwinDatabase.TableDefs.Append ERwinTableDef
Set ERwinField = ERwinTableDef.Fields("id_Language")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "id_Language:")
Set ERwinField = ERwinTableDef.Fields("Name_LN")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "Name_LN:")
Set ERwinField = ERwinTableDef.Fields("type_LN")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "type_LN:")
Set ERwinField = ERwinTableDef.Fields("diff_LN")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "diff_LN:")


'  CREATE INDEX XPKLanguage
Set ERwinTableDef = ERwinDatabase.TableDefs("Language")
Set ERwinIndex = ERwinTableDef.CreateIndex("XPKLanguage")
Set ERwinField = ERwinIndex.CreateField("id_Language")
ERwinIndex.Fields.Append ERwinField
ERwinIndex.Primary = True
ERwinTableDef.Indexes.Append ERwinIndex


'  CREATE TABLE Order
Set ERwinTableDef = ERwinDatabase.CreateTableDef("Order")
Set ERwinField = ERwinTableDef.CreateField("id_Order", DB_TEXT, 18)
ERwinField.Required = True
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("Id_workers", DB_TEXT, 255)
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("id_Cus", DB_TEXT, 255)
ERwinField.Required = True
ERwinTableDef.Fields.Append ERwinField
ERwinDatabase.TableDefs.Append ERwinTableDef
Set ERwinField = ERwinTableDef.Fields("id_Order")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "id_Order:")
Set ERwinField = ERwinTableDef.Fields("Id_workers")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "Id_workers:")
Set ERwinField = ERwinTableDef.Fields("id_Cus")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "id_Cus:")


'  CREATE INDEX XPKOrder
Set ERwinTableDef = ERwinDatabase.TableDefs("Order")
Set ERwinIndex = ERwinTableDef.CreateIndex("XPKOrder")
Set ERwinField = ERwinIndex.CreateField("id_Order")
ERwinIndex.Fields.Append ERwinField
Set ERwinField = ERwinIndex.CreateField("id_Cus")
ERwinIndex.Fields.Append ERwinField
ERwinIndex.Primary = True
ERwinIndex.Clustered = True
ERwinTableDef.Indexes.Append ERwinIndex


'  CREATE TABLE OS
Set ERwinTableDef = ERwinDatabase.CreateTableDef("OS")
Set ERwinField = ERwinTableDef.CreateField("id_OS", DB_TEXT, 18)
ERwinField.Required = True
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("Name_OS", DB_TEXT, 255)
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("type_OS", DB_TEXT, 255)
ERwinTableDef.Fields.Append ERwinField
ERwinDatabase.TableDefs.Append ERwinTableDef
Set ERwinField = ERwinTableDef.Fields("id_OS")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "id_OS:")
Set ERwinField = ERwinTableDef.Fields("Name_OS")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "Name_OS:")
Set ERwinField = ERwinTableDef.Fields("type_OS")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "type_OS:")


'  CREATE INDEX XPKOS
Set ERwinTableDef = ERwinDatabase.TableDefs("OS")
Set ERwinIndex = ERwinTableDef.CreateIndex("XPKOS")
Set ERwinField = ERwinIndex.CreateField("id_OS")
ERwinIndex.Fields.Append ERwinField
ERwinIndex.Primary = True
ERwinTableDef.Indexes.Append ERwinIndex


'  CREATE TABLE OS/Language
Set ERwinTableDef = ERwinDatabase.CreateTableDef("OS/Language")
Set ERwinField = ERwinTableDef.CreateField("id_OS", DB_TEXT, 18)
ERwinField.Required = True
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("id_Language", DB_TEXT, 18)
ERwinField.Required = True
ERwinTableDef.Fields.Append ERwinField
ERwinDatabase.TableDefs.Append ERwinTableDef
Set ERwinField = ERwinTableDef.Fields("id_OS")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "id_OS:")
Set ERwinField = ERwinTableDef.Fields("id_Language")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "id_Language:")


'  CREATE INDEX XPKOS/Language
Set ERwinTableDef = ERwinDatabase.TableDefs("OS/Language")
Set ERwinIndex = ERwinTableDef.CreateIndex("XPKOS/Language")
Set ERwinField = ERwinIndex.CreateField("id_OS")
ERwinIndex.Fields.Append ERwinField
Set ERwinField = ERwinIndex.CreateField("id_Language")
ERwinIndex.Fields.Append ERwinField
ERwinIndex.Primary = True
ERwinTableDef.Indexes.Append ERwinIndex


'  CREATE TABLE Service
Set ERwinTableDef = ERwinDatabase.CreateTableDef("Service")
Set ERwinField = ERwinTableDef.CreateField("id_service", DB_TEXT, 255)
ERwinField.Required = True
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("vid_ser", DB_TEXT, 255)
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("type_ser", DB_TEXT, 255)
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("diff_ser", DB_TEXT, 255)
ERwinTableDef.Fields.Append ERwinField
ERwinDatabase.TableDefs.Append ERwinTableDef
Set ERwinField = ERwinTableDef.Fields("id_service")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "id_service:")
Set ERwinField = ERwinTableDef.Fields("vid_ser")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "vid_ser:")
Set ERwinField = ERwinTableDef.Fields("type_ser")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "type_ser:")
Set ERwinField = ERwinTableDef.Fields("diff_ser")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "diff_ser:")


'  CREATE INDEX XPKService
Set ERwinTableDef = ERwinDatabase.TableDefs("Service")
Set ERwinIndex = ERwinTableDef.CreateIndex("XPKService")
Set ERwinField = ERwinIndex.CreateField("id_service")
ERwinIndex.Fields.Append ERwinField
ERwinIndex.Primary = True
ERwinTableDef.Indexes.Append ERwinIndex


'  CREATE TABLE Summ
Set ERwinTableDef = ERwinDatabase.CreateTableDef("Summ")
Set ERwinField = ERwinTableDef.CreateField("Id_app", DB_TEXT, 255)
ERwinField.Required = True
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("id_service", DB_TEXT, 255)
ERwinField.Required = True
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("Price", DB_LONG)
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("id_Summ", DB_TEXT, 255)
ERwinField.Required = True
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("id_Order", DB_TEXT, 18)
ERwinField.Required = True
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("id_Cus", DB_TEXT, 255)
ERwinField.Required = True
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("id_OS", DB_TEXT, 18)
ERwinField.Required = True
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("id_Language", DB_TEXT, 18)
ERwinField.Required = True
ERwinTableDef.Fields.Append ERwinField
ERwinDatabase.TableDefs.Append ERwinTableDef
Set ERwinField = ERwinTableDef.Fields("Id_app")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "Id_app:")
Set ERwinField = ERwinTableDef.Fields("id_service")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "id_service:")
Set ERwinField = ERwinTableDef.Fields("Price")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "Price:")
Set ERwinField = ERwinTableDef.Fields("id_Summ")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "id_Summ:")
Set ERwinField = ERwinTableDef.Fields("id_Order")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "id_Order:")
Set ERwinField = ERwinTableDef.Fields("id_Cus")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "id_Cus:")
Set ERwinField = ERwinTableDef.Fields("id_OS")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "id_OS:")
Set ERwinField = ERwinTableDef.Fields("id_Language")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "id_Language:")


'  CREATE INDEX XPKSumm
Set ERwinTableDef = ERwinDatabase.TableDefs("Summ")
Set ERwinIndex = ERwinTableDef.CreateIndex("XPKSumm")
Set ERwinField = ERwinIndex.CreateField("Id_app")
ERwinIndex.Fields.Append ERwinField
Set ERwinField = ERwinIndex.CreateField("id_service")
ERwinIndex.Fields.Append ERwinField
Set ERwinField = ERwinIndex.CreateField("id_Summ")
ERwinIndex.Fields.Append ERwinField
Set ERwinField = ERwinIndex.CreateField("id_Order")
ERwinIndex.Fields.Append ERwinField
Set ERwinField = ERwinIndex.CreateField("id_Cus")
ERwinIndex.Fields.Append ERwinField
Set ERwinField = ERwinIndex.CreateField("id_OS")
ERwinIndex.Fields.Append ERwinField
Set ERwinField = ERwinIndex.CreateField("id_Language")
ERwinIndex.Fields.Append ERwinField
ERwinIndex.Primary = True
ERwinIndex.Clustered = True
ERwinTableDef.Indexes.Append ERwinIndex


'  CREATE TABLE Workers
Set ERwinTableDef = ERwinDatabase.CreateTableDef("Workers")
Set ERwinField = ERwinTableDef.CreateField("Id_workers", DB_TEXT, 255)
ERwinField.Required = True
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("W_Name", DB_TEXT, 255)
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("W_SecondName", DB_TEXT, 255)
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("W_LastName", DB_TEXT, 255)
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("W_Birth", DB_TEXT, 11)
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("W_State", DB_TEXT, 255)
ERwinTableDef.Fields.Append ERwinField
ERwinDatabase.TableDefs.Append ERwinTableDef
Set ERwinField = ERwinTableDef.Fields("Id_workers")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "Id_workers:")
Set ERwinField = ERwinTableDef.Fields("W_Name")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "W_Name:")
Set ERwinField = ERwinTableDef.Fields("W_SecondName")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "W_SecondName:")
Set ERwinField = ERwinTableDef.Fields("W_LastName")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "W_LastName:")
Set ERwinField = ERwinTableDef.Fields("W_Birth")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "W_Birth:")
Set ERwinField = ERwinTableDef.Fields("W_State")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "W_State:")


'  CREATE INDEX XPKWorkers
Set ERwinTableDef = ERwinDatabase.TableDefs("Workers")
Set ERwinIndex = ERwinTableDef.CreateIndex("XPKWorkers")
Set ERwinField = ERwinIndex.CreateField("Id_workers")
ERwinIndex.Fields.Append ERwinField
ERwinIndex.Primary = True
ERwinTableDef.Indexes.Append ERwinIndex


'  CREATE TABLE Сustomer
Set ERwinTableDef = ERwinDatabase.CreateTableDef("Сustomer")
Set ERwinField = ERwinTableDef.CreateField("id_Cus", DB_TEXT, 255)
ERwinField.Required = True
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("Cus_Name", DB_TEXT, 255)
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("Cus_SecondName", DB_TEXT, 255)
ERwinTableDef.Fields.Append ERwinField
Set ERwinField = ERwinTableDef.CreateField("Cus_LastName", DB_TEXT, 255)
ERwinTableDef.Fields.Append ERwinField
ERwinDatabase.TableDefs.Append ERwinTableDef
Set ERwinField = ERwinTableDef.Fields("id_Cus")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "id_Cus:")
Set ERwinField = ERwinTableDef.Fields("Cus_Name")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "Cus_Name:")
Set ERwinField = ERwinTableDef.Fields("Cus_SecondName")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "Cus_SecondName:")
Set ERwinField = ERwinTableDef.Fields("Cus_LastName")
Call SetFieldProp(ERwinField, "Caption", DB_TEXT , "Cus_LastName:")


'  CREATE INDEX XPKСustomer
Set ERwinTableDef = ERwinDatabase.TableDefs("Сustomer")
Set ERwinIndex = ERwinTableDef.CreateIndex("XPKСustomer")
Set ERwinField = ERwinIndex.CreateField("id_Cus")
ERwinIndex.Fields.Append ERwinField
ERwinIndex.Primary = True
ERwinTableDef.Indexes.Append ERwinIndex


'  CREATE RELATIONSHIP R/47

Set ERwinRelation = ERwinDatabase.CreateRelation(R/47, Workers, Order)
Set ERwinField = ERwinRelation.CreateField(     "Id_workers" )
ERwinField.ForeignName = Id_workers
ERwinRelation.Fields.Append ERwinField
ERwinDatabase.Relations.Append ERwinRelation


'  CREATE RELATIONSHIP R/48

Set ERwinRelation = ERwinDatabase.CreateRelation(R/48, Сustomer, Order)
Set ERwinField = ERwinRelation.CreateField(     "id_Cus" )
ERwinField.ForeignName = id_Cus
ERwinRelation.Fields.Append ERwinField
ERwinDatabase.Relations.Append ERwinRelation


'  CREATE RELATIONSHIP R/55

Set ERwinRelation = ERwinDatabase.CreateRelation(R/55, OS, OS/Language)
Set ERwinField = ERwinRelation.CreateField(     "id_OS" )
ERwinField.ForeignName = id_OS
ERwinRelation.Fields.Append ERwinField
ERwinDatabase.Relations.Append ERwinRelation


'  CREATE RELATIONSHIP R/56

Set ERwinRelation = ERwinDatabase.CreateRelation(R/56, Language, OS/Language)
Set ERwinField = ERwinRelation.CreateField(     "id_Language" )
ERwinField.ForeignName = id_Language
ERwinRelation.Fields.Append ERwinField
ERwinDatabase.Relations.Append ERwinRelation


'  CREATE RELATIONSHIP R/38

Set ERwinRelation = ERwinDatabase.CreateRelation(R/38, App, Summ)
Set ERwinField = ERwinRelation.CreateField(     "Id_app" )
ERwinField.ForeignName = Id_app
ERwinRelation.Fields.Append ERwinField
ERwinDatabase.Relations.Append ERwinRelation


'  CREATE RELATIONSHIP R/39

Set ERwinRelation = ERwinDatabase.CreateRelation(R/39, Service, Summ)
Set ERwinField = ERwinRelation.CreateField(     "id_service" )
ERwinField.ForeignName = id_service
ERwinRelation.Fields.Append ERwinField
ERwinDatabase.Relations.Append ERwinRelation


'  CREATE RELATIONSHIP R/54

Set ERwinRelation = ERwinDatabase.CreateRelation(R/54, Order, Summ)
Set ERwinField = ERwinRelation.CreateField(     "id_Order" )
ERwinField.ForeignName = id_Order
ERwinRelation.Fields.Append ERwinField
Set ERwinField = ERwinRelation.CreateField(     "id_Cus" )
ERwinField.ForeignName = id_Cus
ERwinRelation.Fields.Append ERwinField
ERwinDatabase.Relations.Append ERwinRelation


'  CREATE RELATIONSHIP R/57

Set ERwinRelation = ERwinDatabase.CreateRelation(R/57, OS/Language, Summ)
Set ERwinField = ERwinRelation.CreateField(     "id_OS" )
ERwinField.ForeignName = id_OS
ERwinRelation.Fields.Append ERwinField
Set ERwinField = ERwinRelation.CreateField(     "id_Language" )
ERwinField.ForeignName = id_Language
ERwinRelation.Fields.Append ERwinField
ERwinDatabase.Relations.Append ERwinRelation


ERwinDatabase.Close
ERwinWorkspace.Close
'  Terminating Access Basic DAO Session...

created 3 years ago by Дмитрий Гуськин

MySQL online editor

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About MySQL

MySQL is a open-source, free and very popular relational database management system which is developed, distributed and supported by Oracle corporation.

Key Features:

Open-source relational database management systems.
Reliable, very fast and easy to use database server.
Works on client-server model.
Highly Secure and Scalable
High Performance
High productivity as it uses stored procedures, triggers, views to write a highly productive code.
Supports large databases efficiently.
Supports many operating systems like Linux*,CentOS*, Solaris*,Ubuntu*,Windows*, MacOS*,FreeBSD* and others.

Syntax help

Commands

1. CREATE

CREATE TABLE table_name (
                column1 datatype,
                column2 datatype,
                ....);

Example

CREATE TABLE EMPLOYEE (
  empId INTEGER PRIMARY KEY,
  name TEXT NOT NULL,
  dept TEXT NOT NULL
);

2. ALTER

ALTER TABLE Table_name ADD column_name datatype;

Example

INSERT INTO EMPLOYEE VALUES (0001, 'Dave', 'Sales');

3. TRUNCATE

TRUNCATE table table_name;

4. DROP

DROP TABLE table_name;

5. RENAME

RENAME TABLE table_name1 to new_table_name1;

6. COMMENT

Single-Line Comments:

 --Line1;

Multi-Line comments:

   /* Line1,
   Line2 */

DML Commands

1. INSERT

INSERT INTO table_name (column1, column2, column3, ...) VALUES (value1, value2, value3, ...);

Note: Column names are optional.

Example

INSERT INTO EMPLOYEE VALUES (0001, 'Ava', 'Sales');

2. SELECT

SELECT column1, column2, ...
FROM table_name
[where condition];

Example

SELECT * FROM EMPLOYEE where dept ='sales';

3. UPDATE

UPDATE table_name
SET column1 = value1, column2 = value2, ...
WHERE condition;

Example

UPDATE EMPLOYEE SET dept = 'Sales' WHERE empId='0001';

4. DELETE

DELETE FROM table_name where condition;

Example

DELETE from EMPLOYEE where empId='0001';

Indexes

1. CREATE INDEX

  CREATE INDEX index_name on table_name(column_name);

To Create Unique index:

  CREATE UNIQUE INDEX index_name on table_name(column_name);

2. DROP INDEX

DROP INDEX index_name ON table_name;

Views

1. Create a View

Creating a View:
CREATE VIEW View_name AS 
Query;

2. How to call view

SELECT * FROM View_name;

3. Altering a View

ALTER View View_name AS 
Query;

4. Deleting a View

DROP VIEW View_name;

Triggers

1. Create a Trigger

CREATE TRIGGER trigger_name trigger_time trigger_event
    ON tbl_name FOR EACH ROW [trigger_order] trigger_body
/* where
trigger_time: { BEFORE | AFTER }
trigger_event: { INSERT | UPDATE | DELETE }
trigger_order: { FOLLOWS | PRECEDES } */

2. Drop a Trigger

DROP TRIGGER [IF EXISTS] trigger_name;

Stored Procedures

1. Create a Stored Procedure

CREATE PROCEDURE sp_name(p1 datatype)
BEGIN
/*Stored procedure code*/
END;

2. How to call Stored procedure

CALL sp_name;

3. How to delete stored procedure

DROP PROCEDURE sp_name;

Joins

1. INNER JOIN

SELECT * FROM TABLE1 INNER JOIN TABLE2 where condition;

2. LEFT JOIN

SELECT * FROM TABLE1 LEFT JOIN TABLE2 ON condition;

3. RIGHT JOIN

SELECT * FROM TABLE1 RIGHT JOIN TABLE2 ON condition;

4. CROSS JOIN

SELECT select_list from TABLE1 CROSS JOIN TABLE2;