Tuesday 27 October 2015

Syntax and Example of SQL Server Database and Table Operation Sql Query


Hello reader i have come with the new  blog post in this blog i have discribed about the some conman syntax for Sql server using with query like Create  database, Alter database, Drop Database, Attach a database, Create a database snapshot, Create table, Alter table, Delete Table, Insert Table, using Select query to insert into table and many more.. i have write this post for inspired to learn from microsoft MSDN and other book.

CREATE DATABASE 

Syntax

CREATE DATABASE dbnm
[ CONTAINMENT = { NONE | PARTIAL } ]
[ ON
      [ PRIMARY ] <filespec> [ ,...n ]
      [ , <filegroup> [ ,...n ] ]
      [ LOG ON <filespec> [ ,...n ] ]
]
[ COLLATE collationName ]
[ WITH  <option> [,...n ] ]
[;]

<option> ::=
{
      FILESTREAM ( <filestreamOption> [,...n ] )
    | DEFAULT_FULLTEXT_LANGUAGE = { lcid | languageName | languageAlias }
    | DEFAULT_LANGUAGE = { lcid | languageName | languageAlias }
    | NESTED_TRIGGERS = { OFF | ON }
    | TRANSFORM_NOISE_WORDS = { OFF | ON}
    | TWO_DIGIT_YEAR_CUTOFF = <twoDigitYearCutoff>
    | DB_CHAINING { OFF | ON }
    | TRUSTWORTHY { OFF | ON }
}

<filestreamOption> ::=
{
      NON_TRANSACTED_ACCESS = { OFF | READ_ONLY | FULL }
    | DIRECTORY_NAME = 'dirName'
}

<filespec> ::=
{
(
    NAME = logicalFileName ,
    FILENAME = { 'osFileName' | 'filestreamPath' }
    [ , SIZE = size [ KB | MB | GB | TB ] ]
    [ , MAXSIZE = { maxSize [ KB | MB | GB | TB ] | UNLIMITED } ]
    [ , FILEGROWTH = growthIncrement [ KB | MB | GB | TB | % ] ]
)
}

<fileGroup> ::=
{
FILEGROUP filegroup name [ [ CONTAINS FILESTREAM ] [ DEFAULT ] | CONTAINS MEMORY_OPTIMIZED_DATA ]
    <filespec> [ ,...n ]
}


ATTACH DATABASE

CREATE DATABASE dbNm
    ON <filespec> [ ,...n ]
    FOR { { ATTACH [ WITH <attachDatabaseOption> [ , ...n ] ] }
        | ATTACH_REBUILD_LOG }
[;]

<attachDatabaseOption> ::=
{
      <serviceBrokerOption>
    | RESTRICTED_USER
    | FILESTREAM ( DIRECTORY_NAME = { 'directoryName' | NULL } )
}


DATABASE SNAPSHOT

CREATE DATABASE databaseSnapshotName
    ON
    (
        NAME = logicalFileName,
        FILENAME = 'osFileName'
    ) [ ,...n ]
    AS SNAPSHOT OF sourceDatabaseName
[;]



EXAMPLE

here i  give you a example of the create database

USE master;
GO
CREATE DATABASE Emp
ON
( NAME = Emp_dat,
FILENAME='C:\ProgramFiles\MicrosoftSQLServer\MSSQL13.MSSQLSERVER\MSSQL\DATA\mpdat.mdf',
    SIZE = 10,
    MAXSIZE = 50,
    FILEGROWTH = 5 )
LOG ON
( NAME = Emp_log, FILENAME='C:\ProgramFiles\MicrosoftSQLServer\MSSQL13.MSSQLSERVER\MSSQL\DATA\Emplog.ldf',
    SIZE = 5MB,
    MAXSIZE = 25MB,
    FILEGROWTH = 5MB ) ;
GO


 ALTER DATABASE

Syntax

ALTER DATABASE { dbnm  | CURRENT }
{
    MODIFY NAME = newDatabaseName
  | COLLATE collationName
  | <file_andFilegroupOptions>
  | <set_databaseOptions>
}
[;]

<file_andFilegroupOptions >::=
  <addOrModifyFiles>::=
  <filespec>::=
  <addOrModifyFilegroups>::=
  <filegroupUpdatabilityOption>::=<setDatabaseOptions>::=
  <optionspec>::=
  <autoOption> ::=
  <changeTrackingOption> ::=
  <cursorOption> ::=
  <databaseMirroringOption> ::=
  <dateCorrelationOptimizationOption> ::=
  <dbEncryptionOption> ::=
  <dbStateOption> ::=
  <dbUpdateOption> ::=
  <dbUserAccessOption> ::=  <delayedDurabilityOption> ::=  <externalAccessOption> ::=
  <FILESTREAMOptions> ::=
  <HADROptions> ::=
  <parameterizationOption> ::=
  <queryStoreOptions> ::=
  <recoveryOption> ::=
  <serviceBrokerOption> ::=
  <snapshotOption> ::=
  <sqlOption> ::=
  <termination> ::=

EXAMPLE

USE master;
GO
ALTER DATABASE Emp
Modify Name = EmpDb;
GO

DROP DATABASE

SYNTAX

DROP DATABASE { databaseName | databaseSnapshotName } [ ,...n ] [;]

EXAMPLE

DROP DATABASE EmpDb;

CREATE TABLE

SYNTAX

CREATE TABLE tableName(
   col1 datatype,
   col2 datatype,
 
   .....
   colN datatype,
   PRIMARY KEY( one or more columns )
);

EXAMPLE

CREATE TABLE Emp(
   ID   INT   NOT NULL,
   NAME VARCHAR (20)     NOT NULL,
   ADDRESS  VARCHAR (250) ,
 
   PRIMARY KEY (ID)
);


ALTER TABLE

SYNTAX
ALTER TABLE table_name
ADD column_name datatype

EXAMPLE

alter table emp add Age int(5)

SYNTAX
ALTER TABLE table_name
DROP COLUMN column_name

EXAMPLE

alter table emp drop Age

SYNTAX
ALTER TABLE table_name
ALTER COLUMN column_name datatype

EXAMPLE

alter table emp alter Age nvarchar(4)

SYNTAX

INSERT [INTO] tableORview [(columnList)] dataValues

EXAMPLE

INSERT INTO emp(ID, Name)
       VALUES (1, 'krunal');


SELECT TABLE WITH OPTIONS

SYNTAX

SELECT *|<field1>,<field2> FROM <Table_NAME>

Example

select * from Emp

  OR

SELECT TOP 1000 [ID]
      ,[Name]
      ,[Address]
     
  FROM [EMPDB].[dbo].[Emp]

Copy all  the columns from one table to existing another table

INSERT INTO Emp2
SELECT * FROM Emp1;

Copy only mention  columns we want to insert into existing another table

SYNTAX

INSERT INTO Emp2
(columns))
SELECT columns
FROM Emp1;

EXAMPLE

INSERT INTO Emp2(ID,Name)
SELECT ID,Name FROM Emp1
WHERE Address='Surat';


UPDATE TABLE

SYNTAX

UPDATE tableName
SET column1=value1,column2=value2,...
WHERE column=value;

EXAMPLE

UPDATE Emp
SET Name='Nil', Address='Dubai'

DELETE TABLE

SYNTAX

DELETE FROM tableName
WHERE column=value;

EXAMPLE

DELETE FROM Emp
WHERE Name='Nil' AND Address='Dubai';
WHERE Name='Nil';


i have all the syntax are make using to learn and reference from Microsoft MSDN  .
know more about the Sql please visit or refer to MSDN site.
Learn About more please visit Microsoft MSDN Site

so i complete my post now and i come with another post later,any help regarding this post and any query please leave the comment or contact me via email,i try to solve your issue as soon as possible


Thanks 
Krunal patel
(Software Developer)


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