# SQL template writing rules

### In this section

* [SQL statements](https://help.qlik.com/talend/en-US/studio-user-guide/7.3/sql-statements)
* [Comment lines](https://help.qlik.com/talend/en-US/studio-user-guide/7.3/comment-lines)
* [The <%...%> syntax](https://help.qlik.com/talend/en-US/studio-user-guide/7.3/...-syntax?id=1523)
* [The <%=...%> syntax](https://help.qlik.com/talend/en-US/studio-user-guide/7.3/...-syntax?id=1524)
* [The "</.../>" syntax](https://help.qlik.com/talend/en-US/studio-user-guide/7.3/...-syntax?id=1525)
* [Code to access the component schema elements](https://help.qlik.com/talend/en-US/studio-user-guide/7.3/code-to-access-component-schema-elements)
* [Code to access the component matrix properties](https://help.qlik.com/talend/en-US/studio-user-guide/7.3/code-to-access-component-matrix-properties)