### What changes were proposed in this pull request?
Improve the CREATE TABLE document:
1. mention that some clauses can come in as any order.
2. refine the description for some parameters.
3. mention how data source table interacts with data source
4. make the examples consistent between data source and hive serde tables.
### Why are the changes needed?
improve doc
### Does this PR introduce any user-facing change?
no
### How was this patch tested?
N/A
Closes#27638 from cloud-fan/doc.
Authored-by: Wenchen Fan <wenchen@databricks.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
### What changes were proposed in this pull request?
Document CREATE TABLE statement in SQL Reference Guide.
### Why are the changes needed?
Adding documentation for SQL reference.
### Does this PR introduce any user-facing change?
yes
Before:
There was no documentation for this.
### How was this patch tested?
Used jekyll build and serve to verify.
Closes#26759 from PavithraRamachandran/create_doc.
Authored-by: Pavithra Ramachandran <pavi.rams@gmail.com>
Signed-off-by: Sean Owen <srowen@gmail.com>
