--- title: "system.db" --- # system.db > The following functions give you access to view and modify data in the database. ## Database Functions ### Functions by Scope ## Constants The following constants are available for system.db functions. See the [system.db.beginTransaction](appendix/scripting-functions/system-db/system-db-beginTransaction.md) and [system.db.createSProcCall](appendix/scripting-functions/system-db/system-db-createSProcCall.md) pages for more details. * system.db.READ_UNCOMMITTED * system.db.READ_COMMITTED * system.db.REPEATABLE_READ * system.db.SERIALIZABLE * system.db.ORACLE_CURSOR * system.db.DISTINCT * system.db.STRUCT * system.db.REF * system.db.JAVA_OBJECT * system.db.SQLXML * system.db.ARRAY * system.db.DATALINK * system.db.OTHER * system.db.BIT * system.db.REAL * system.db.LONGVARCHAR * system.db.LONGVARBINARY * system.db.TINYINT * system.db.DOUBLE * system.db.DATE * system.db.NULL * system.db.SMALLINT * system.db.NUMERIC * system.db.TIME * system.db.ROWID * system.db.INTEGER * system.db.DECIMAL * system.db.TIMESTAMP * system.db.CLOB * system.db.BIGINT * system.db.CHAR * system.db.BINARY * system.db.NCLOB * system.db.FLOAT * system.db.VARCHAR * system.db.VARBINARY * system.db.BLOB * system.db.NCHAR * system.db.NVARCHAR * system.db.LONGNVARCHAR * system.db.BOOLEAN