Page 98 - iPro_trackGPT_V5_Class7
P. 98
Parameter Query: It is a type of select query that prompts you for the input before it runs. It
uses the input as the criteria for determining the result.
Action Query: It creates a new table or alters your data by adding, deleting, updating, and
appending data from it.
Crosstab Query: It shows your data in a grid with row and column headings, so you can see
and compare your information across two categories at once.
Boost Bits
Structured Query Language (SQL) is a fifth generation computer language for relational
databases and data manipulation. It is used to insert, update, and retrieve data from a
database table.
Setting up Relationship
A relationship between two tables connects them through a common field. The field in the first
table is called the primary key, and the same field in the second table is called the foreign key.
The foreign key must match the primary key. To create this link, make sure both tables have a
primary key.
To create a relationship, create two tables:
Table named ‘Student's Detail’ that holds general information about the students, such as
their Roll No, Student's Name, Father’s Name, etc.
Table named ‘Fee’ that holds information about Roll No, Admn No and Fee_Status.
To define the relationship between the two tables, follow the given steps:
1 Click on the Database Tools tab.
2 Click on the Relationships command. 3 Click on the Add Selected Tables button.
96 TrackGPT iPRO (V5.0)-VII

