Answer / swapnareddy

Type of sql statments are:
DDL:Data Defintion Language:create,alter,drop,truncate & rename
DML:Data Manipulation Language:insert,update,delete & merge
DRL/DQL:Data retrive/query Language:select
DCL:Data Contol Language:grant,revoke
DTL:Data Transition Language:commit,savepoint & rollback

Answer / sam kolta

SQL statements are classified into 6 categories:
1. Data Definition Language (DDL) Statements are:
- ALTER
- ANALYZE
- ASSOCIATE STATISTICS
- AUDIT
- COMMENT
- CREATE
- DISASSOCIATE STATISTICS
- DROP
- FLASHBACK
- GRANT
- NOAUDIT
- PURGE
- RENAME
- REVOKE
- TRUNCATE
- UNDROP
2. Data Manipulation Language (DML) statements are:
- CALL
- DELETE
- EXPLAIN PLAN
- INSERT
- LOCK TABLE
- MERGE
- SELECT
- UPDATE
3. Transaction Control Language (TCL) statements are:
- COMMIT
- ROLLBACK
- SAVEPOINT
- SET TRANSACTION
4. Session Control Language (SSCL) statements are:
- ALTER SESSION
- SET ROLE
5. System Control Language (SCL) Statements are:
- ALTER SYSTEM

6. EMBEDED SQL STATEMENTS

Answer / anil_abbireddy

DDL :data definition language
DML :data manuplation language
DCL :data control language
TCL :transaction control language
SCL :session control language

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