Database Grid & Schema Reference

Explanation

 

Option - ActionMeaning

Show Find

The grid can display a find panel that enables users to search for keywords in visible columns.
Show Captiondisplay header
Show Group PanelSets a value indicating whether the group panel is visible.
Show IndicatorSets a value that indicates whether the driving indicator panel is displayed.
Show PreviewSets a value that indicates whether preview sections are displayed.
Allow Cell MergeSets whether to merge adjacent cells with identical values.
Show Auto FilterSets whether to display the autofilter row.
Row Auto HeightSets whether the data grid automatically adjusts the height of data rows depending on the cell contents.
Editable GridIs the grid / table editable.
Column Auto HeightSets whether the height of the column header panel is automatically adjusted according to the packed column captions.
Enable Appearance Even Row
Enable Appearance Odd Row
Sets whether the on or even rows are painted using the display settings
Show FooterSets a value that indicates whether the display footer is displayed.
AlwaysVisibleTrue
Show Column HeadersSets whether column headers are visible.
Appearance Focused RowSets whether the display settings for a focused row are enabled.
Show Conditional FormatSets whether the Conditional Formatting menu is available at runtime in a column's context menu to allow end users to apply style formatting to columns.
Multi SelectSets whether multiple rows can be selected
Tool SQL Server - Toolbars, tabs, fields

 

Grid contains Database Description

 

Sirkel Application Database Description Table

 

Column in grid: Schema

 

In an SQL database, a schema is a list of logical structures of data. A database user owns the schema, which has the same name as the database manager.

 

Column in grid: Table

 

Tables are database objects that contain all the data in a database. Tables organize data logically in a row-and-column format, similar to a spreadsheet. Each row represents a unique record and each column represents a field in the record. For example, a table that contains employee information for a company might have a row for each employee and columns that represent employee information, such as employee number, name, address, job title, and home phone number.

 

Column in grid: Fields

 

Displays how many fields are defined in the table. For example table Address contains 9 fields:

 

Column in grid: Records

 

The number of records in the table.

 

Column in grid: Created

 

The date when the table was created.

 

Column in grid: Modified

 

The date when the table was modified.

 

Column in grid: Primary Key

 

The Primary key constraint uniquely identifies each record in a table. Primary keys must contain UNIQUE values and cannot contain NULL values. A table can have only ONE primary key; and in the table, this primary key can consist of single or multiple columns (fields).

 

Column in grid: PrimaryKeyName

 

Name of the Primary Key

 

Column in grid: ForeignKey

 

A Foreign Key is a field (or collection of fields) in a table that references the Primary Key in another table. The table with the foreign key is called the child table, and the table with the primary key is called the referenced table or the parent table. Thus, it is a column or combination of columns that is used to create and enforce a link between the data in two tables to control the data that can be stored in the foreign key table.

 

Column in grid: ForeignKeyName

 

Name of the Foreign Key

 

Column in grid: ReferenceTable

 

You use column-ref to refer to a column (database field), possibly qualified by a table and/or schema name. The column reference includes the data type of the database field that the column represents.

 

Column in grid: ReferenceColumn

 

Column in grid: UpdateCascade

 

Column in grid: DeleteCascade

 

Number of fields form

 

The window provides an overview of all fields used in the chosen table.

 

 

Toolbar

 

Option - ActionMeaning
Sirkel Toolbar Print PreviewPrint preview of the content from the grd.
Sirkel Applications Toolbar FindPanelThe grid can display a find panel that enables users to search for keywords in visible columns.
Sirkel Toolbar Show Captiondisplay header
Sirkel Toolbar Show Group PanelSets a value indicating whether the group panel is visible.
Sirkel Toolbar Show IndicatorSets a value that indicates whether the driving indicator panel is displayed.
Sirkel Toolbar Show PreviewSets a value that indicates whether preview sections are displayed.
Sirkel Toolbar Export RibbonYou can export the grid to various formats: PDF, XLS, XLSX, RTF, CSV, DOCX, TXT, HTML, MHT
Sirkel Toolbar CloseClosing the window.

 

Overview and list columns

 

The grid provides an overview of all fields used in the selected table.

 

Column in grid: Type

 

The type of the field: String Types: char, varchar, text, nchar, nvarchar, ntext, binary, varbinary, image.
Numeric Types: bit, tinyint, int, smallint, bigint, decimal, numeric, smallmoney, money, float, real
Date and Time Types: datetme, timestamp, date, time, datetimeoffset, smalldatetime
Other Types: sql_variant, xml, uniqueidentifier, cursor, table, ...

 

Column in grid: Length

 

The field length specifies the maximum number of characters required to display data in character format. The field length is already known if the data is stored in its original format; for example, the int data type takes 4 bytes.

 

Column in grid: Scale

 

Scale is the number of digits to the right of the decimal point in a number. For example, the number 123.45 has an accuracy of 5 and a scale of 2.

 

Column in grid: Precision

 

Precision is the number of digits in a number

 

Column in grid: Nulls

 

If a field in a table is optional, it is possible to insert a new record or update a record without adding a value to this field. Then the field is saved with a NULL value. Note: A NULL value is different from a zero value or a field that contains spaces.

 

Column in grid: PrimaryKey

 

A primary key is a field or set of fields with values that are unique in a table. Values of the key can be used to refer to entire records because each record has a different value for the key.

 

Column in grid: IndexName

 

An index contains keys that are from one or more columns in the table of view.

 

Column in grid: Collation

 

A collation is a configuration setting that determines how the database engine should treat character data at the server, database, or column level.

 

Column in grid: Type_Desc

 

Columns in grid: Unique, Unique_Constraint

 

The UNIQUE constraint ensures that all values in a column are different. Both the UNIQUE and PRIMARY KEY constraints provide a guarantee of uniqueness for a column or set of columns.

 

Column in grid: Created

 

When was the field created.