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HALT-034 - ### 2. Create a databaseNow that you have a PostgreSQL instance running, you can create a database. To do this, run the following command:```bashpsql -U -c "create database"```The database name has to be unique and it shouldn't contain any special characters. The database name should also be more than 3 characters long.### 3. Create a schemaNow that you have a database, you can create a schema. To do this, run the following command:```bashpsql -U -c "create schema"```The schema name has to be unique and it shouldn't contain any special characters. The schema name should also be more than 3 characters long.### 4. Create a tableNow that you have a schema, you can create a table. To do this, run the following command:```bashpsql -U -c "create table"```The table name has to be unique and it shouldn't contain any special characters. The table name should also be more than 3 characters long.### 5. Create a columnNow that you have a table, you can create a column. To do this, run the following command:```bashpsql -U -c "create column"```The column name has to be unique and it shouldn't contain any special characters. The column name should also be more than 3 characters long.### 6. Create a rowNow that you have a column, you can create a row. To do this, run the following command:```bashpsql -U -c "create row"```The row name has to be unique and it shouldn't contain any special characters. The row name should also be more than 3 characters long.### 7. Create a pageNow that you have a row, you can create a page. To do this, run the following command:```bashpsql -U -c "create page"```The page name has to be unique and it shouldn't contain any special characters. The page name should also be more than 3 characters long.### 8. Create a page tableNow that you have a page, you can create a page table. To do this, run the following command:```bashpsql -U -c "create page table"```The page table name has to be unique and it shouldn't contain any special characters. The page table name should also more than 3 characters long.### 9. Create a page columnNow that you have a page table, you can create a page column. To do this, run the following command:```bashpsql -U -c "create page column"```The page column name has to be unique and it shouldn't contain any special characters. The page column name should also more than 3 characters long.### 10. Create a page rowNow that you have a page column, you can create a page row. To do this, run the following command:```bashpsql -U -c "create page row"```The page row name has to be unique and it shouldn'
2023年8月12日