Dear Sir,
I want to display 6 tables value in a single gridview how to do this.
EmpCode, EmpName come from tbl_Employees and remaining value come from other tables.
I have shared my table structure as well as code.
CREATE TABLE [dbo].[civil_comp_box] (
    [COMP_ID]         INT              NULL,
    [EmpCode]         NVARCHAR (10)    NULL,
    [COMP_MESSAGE]    NVARCHAR (MAX)   NULL,
    [STATUS_ID]       NVARCHAR (10)    NULL,
    [COMP_LODGE_DATE] DATETIME         NOT NULL,
    [CLOSING_DATE]    NVARCHAR (50)    NULL,
    [REMARKS]         NVARCHAR (500)   NULL,
    [S_GUID]          UNIQUEIDENTIFIER NULL,
    [remote_ip]       NVARCHAR (50)    NULL,
    [who]             NVARCHAR (50)    NULL,
    [user_feedback]   NVARCHAR (255)   NULL,
    [type]            NVARCHAR (255)   NULL,
    [attend_date]     NVARCHAR (50)    NULL
);
CREATE TABLE [dbo].[civil_comp_box_plnt] (
    [COMP_ID]         INT              NULL,
    [EmpCode]         NVARCHAR (10)    NULL,
    [COMP_MESSAGE]    NVARCHAR (MAX)   NULL,
    [STATUS_ID]       NVARCHAR (10)    NULL,
    [COMP_LODGE_DATE] DATETIME         NOT NULL,
    [CLOSING_DATE]    DATETIME         NULL,
    [REMARKS]         NVARCHAR (100)   NULL,
    [S_GUID]          UNIQUEIDENTIFIER NULL,
    [remote_ip]       NVARCHAR (50)    NULL,
    [who]             NVARCHAR (50)    NULL,
    [COTYPE]          NVARCHAR (255)   NULL,
    [MAT_CONSUM]      NVARCHAR (255)   NULL,
    [user_feedback]   NVARCHAR (255)   NULL,
    [type]            NVARCHAR (255)   NULL,
    [attend_date]     DATETIME         NULL
);
CREATE TABLE [dbo].[elec_comp_box] (
    [COMP_ID]         INT              NULL,
    [EmpCode]         NVARCHAR (10)    NULL,
    [COMP_MESSAGE]    VARCHAR (MAX)    NULL,
    [STATUS_ID]       NVARCHAR (10)    NULL,
    [COMP_LODGE_DATE] DATETIME         NOT NULL,
    [CLOSING_DATE]    DATETIME         NULL,
    [REMARKS]         NVARCHAR (500)   NULL,
    [S_GUID]          UNIQUEIDENTIFIER NULL,
    [remote_ip]       NVARCHAR (50)    NULL,
    [who]             NVARCHAR (50)    NULL,
    [user_feedback]   NVARCHAR (255)   NULL,
    [type]            NVARCHAR (255)   NULL,
    [ATTEND_DATE]     DATETIME         NULL
);
CREATE TABLE [dbo].[elec_comp_box_plant] (
    [COMP_ID]         INT              NULL,
    [EmpCode]         NVARCHAR (10)    NULL,
    [COMP_MESSAGE]    NVARCHAR (MAX)   NULL,
    [STATUS_ID]       NVARCHAR (10)    NULL,
    [COMP_LODGE_DATE] DATETIME         NOT NULL,
    [CLOSING_DATE]    DATETIME         NULL,
    [REMARKS]         NVARCHAR (500)   NULL,
    [S_GUID]          UNIQUEIDENTIFIER NULL,
    [remote_ip]       NVARCHAR (50)    NULL,
    [who]             NVARCHAR (50)    NULL,
    [user_feedback]   NVARCHAR (255)   NULL,
    [type]            NVARCHAR (255)   NULL,
    [ATTEND_DATE]     DATETIME         NULL
);
CREATE TABLE [dbo].[IT_comp_box] (
    [COMP_ID]         INT              NULL,
    [EmpCode]         NVARCHAR (10)    NULL,
    [COMP_MESSAGE]    NVARCHAR (MAX)   NULL,
    [STATUS_ID]       NVARCHAR (10)    NULL,
    [COMP_LODGE_DATE] DATETIME         NOT NULL,
    [CLOSING_DATE]    DATETIME         NULL,
    [REMARKS]         VARCHAR (255)    NULL,
    [S_GUID]          UNIQUEIDENTIFIER NULL,
    [remote_ip]       NVARCHAR (50)    NULL,
    [who]             NVARCHAR (50)    NULL,
    [user_feedback]   NVARCHAR (255)   NULL,
    [type]            NVARCHAR (255)   NULL,
    [ATTEND_DATE]     DATETIME         NULL,
    [ATTEND_BY]       VARCHAR (255)    NULL
);
CREATE TABLE [dbo].[tbl_Employees] (
    [EID]                   INT            IDENTITY (1, 1) NOT NULL,
    [EmpCode]               VARCHAR (10)   NULL,
    [EmpName]               NVARCHAR (50)  NULL,
    [DeptID]                INT            NULL,
    [DesignationID]         INT            NULL,
    [LevelID]               INT            NULL,
    [SeniorityOrder]        INT            NULL,
    [EmailID]               NVARCHAR (50)  NULL,
    [Mobile]                NVARCHAR (20)  NULL,
    [AlternateMobileNumber] NVARCHAR (20)  NULL,
    [IntercomOffice]        NVARCHAR (20)  NULL,
    [IntercomResidence]     NVARCHAR (20)  NULL,
    [Location]              NVARCHAR (200) NULL,
    [Gender]                VARCHAR (10)   NULL,
    [DOB]                   DATE           NULL,
    [DOR]                   DATE           NULL,
    [BloodGroupID]          INT            NULL,
    [Cadre]                 VARCHAR (20)   NULL,
    [PANNo]                 VARCHAR (50)   NULL,
    [PhotoPath]             NVARCHAR (200) NULL,
    [UserName]              VARCHAR (10)   NULL,
    [Password]              NVARCHAR (200) NULL,
    [IsDepartmentAdmin]     BIT            NULL,
    [AdminDeptID]           INT            NULL,
    [IsActive]              BIT            NULL,
    [IsDeleted]             BIT            NULL,
    [RegisteredOn]          DATETIME       NULL,
    [ModifiedOn]            DATETIME       NULL,
    [IsHOD]                 BIT            NULL,
    [EmpNameHindi]          NVARCHAR (100) NULL,
    [DOJ_atProject]         DATE           NULL,
    [DOP_Last]              DATE           NULL,
    [QuarterType]           NVARCHAR (50)  NULL,
    [QuarterNo]             NVARCHAR (50)  NULL,
    [CompanyId]             NCHAR (10)     NULL
);
I am trying to mention query but same is not working.
SELECT f.EmpCode,f.EmpName,a.COMP_ID,a.COMP_MESSAGE,b.STATUS_ID,c.COMP_LODGE_DATE,c.CLOSING_DATE,c.REMARKS 
FROM IT_comp_box a,civil_comp_box b,civil_comp_box_plnt c,elec_comp_box d,elec_comp_box_plant e,tbl_Employees f 
where a.EmpCode=b.EmpCode and a.EmpCode=c.EmpCode and a.EmpCode=d.EmpCode and a.EmpCode=e.EmpCode and f.EmpCode='007221'