### Multi-Statement Teradata SQL Request Example 1

Source: https://docs.teradata.com/r/6PnNbyXUb7~2s0An1dgTrw/root

Demonstrates a multi-statement Teradata SQL request where an INSERT statement is followed by a SELECT statement. The first semicolon acts as a statement separator, and the second as a request terminator.

```sql
INSERT INTO TestDB.TA (Name) VALUES (’NameA’)
;
SELECT * FROM TestDB.TA;
```

--------------------------------

### Single-Statement Teradata SQL Request

Source: https://docs.teradata.com/r/6PnNbyXUb7~2s0An1dgTrw/root

A basic example of a single Teradata SQL statement used to select all data from a table. This is a fundamental query for retrieving information.

```sql
SELECT * FROM Personnel.Employee;
```

--------------------------------

### Log on to Teradata Vantage using BTEQ

Source: https://docs.teradata.com/r/Configuring-Teradata-VantageTM-After-Installation/January-2021

Use this command in BTEQ to log on to the Vantage system. Replace 'systemname.your_company.com' with your system's FQDN.

```sql
.logon systemname.your_company.com/dbc;
```

--------------------------------

### Set BTEQ display options

Source: https://docs.teradata.com/r/Configuring-Teradata-VantageTM-After-Installation/January-2021

Run these commands in BTEQ before executing SQL requests to ensure all columns in results are visible and lines are folded.

```coffeescript
.sidetitles on
.foldline on ALL
```

--------------------------------

### Create Basic Policy Table

Source: https://docs.teradata.com/r/ANSI-Temporal-Table-Support/June-2020

Defines a standard SQL table for policy information without temporal support.

```sql
CREATE TABLE Policy(
   Policy_ID INTEGER,
   Customer_ID INTEGER,
   Policy_Type CHAR(2),
   Policy_Details CHAR(40)
   ) 
UNIQUE PRIMARY INDEX(Policy_ID);
```

--------------------------------

### Create Policy Table with Date Columns

Source: https://docs.teradata.com/r/ANSI-Temporal-Table-Support/June-2020

Extends the Policy table definition to include Start_Date and End_Date columns to manually track validity periods.

```sql
CREATE TABLE Policy(
   Policy_ID INTEGER,
   Customer_ID INTEGER,
   Policy_Type CHAR(2),
   Policy_Details CHAR(40)
   Start_Date DATE,
   End_Date DATE
   ) 
UNIQUE PRIMARY INDEX(Policy_ID);
```