update basic example

Author: cboudereau

README.md

@@ -37,6 +37,49 @@ services:
 ```
 
 ## isql demo
+
+run the docker-compose example: [basic example](./examples/basic/)
+
+1️⃣ Run the demo
+```bash
+cd examples/basic/
+docker compose down --remove-orphans -v --rmi local && docker compose up
+```
+
+2️⃣ Run a basic query
+```bash
+. /opt/sap/SYBASE.sh && echo -e "select top 10 * from TEST_TABLE\ngo" | isql -Usa -P${SA_PASSWORD} -D${DATABASE}
+```
+
+3️⃣ Run isql
 ```bash
-. /opt/sap/SYBASE.sh && echo -e "select top 10 * from <YourTable>\ngo" | isql -Usa -P${SA_PASSWORD} -D${DATABASE}
+docker compose exec -it database sh
+. /opt/sap/SYBASE.sh
+isql -Usa
 ```
+
+### show databases
+```sql
+sp_helpdb
+go
+```
+
+### describe database
+```sql
+sp_helpdb TESTDB
+go
+```
+
+### show tables
+```sql
+use TESTDB
+go
+sp_tables
+go
+```
+
+### describe table
+```sql
+sp_help TEST_TABLE
+go
+```

examples/basic/compose.yml

@@ -3,7 +3,7 @@ services:
     image: superbeeeeeee/docker-sybase
     pull_policy: always
     environment:
-      - DATABASE=hello
+      - DATABASE=TESTDB
       - SA_PASSWORD=Sybase1234
     volumes:
       - ./init/:/docker-entrypoint-initdb.d/

examples/basic/init/0-table.sql

@@ -0,0 +1,18 @@
+use TESTDB
+go
+CREATE TABLE dbo.TEST_TABLE  (
+    IDROW       	numeric(18,0) IDENTITY NOT NULL,
+    TEST_FIELD1   	char(10) NOT NULL,
+    )
+LOCK DATAROWS
+WITH exp_row_size = 0, reservepagegap = 0, identity_gap = 500, DML_LOGGING = FULL
+ON [default]
+GO
+CREATE NONCLUSTERED INDEX I1_TEST_TABLE
+    ON dbo.TEST_TABLE(TEST_FIELD1)
+    ON [default]
+GO
+CREATE UNIQUE NONCLUSTERED INDEX UI_TEST_TABLE
+    ON dbo.TEST_TABLE(IDROW)
+    ON [default]
+GO

examples/basic/init/2-data.sql

@@ -0,0 +1,9 @@
+use TESTDB
+go
+
+set statistics time ON
+
+insert into dbo.TEST_TABLE(TEST_FIELD1) values ('hello')
+insert into dbo.TEST_TABLE(TEST_FIELD1) values ('world')
+
+go