The Library contains several components and objects. TDBGridEh component TDBGridEh provides all functionality of TDBGrid and adds several new features as follows: Allows to select records, columns and rectangle areas. Special titles that can corresp
1. 查询住址在北京的学生
SELECT student_id,student_name
FROM students
WHERE CONTAINS( address, 'beijing' )
remark: beijing是一个单词，要用单引号括起来。
2. 查询住址在河北省的学生
SELECT student_id,student_nameFROM students
WHERE CONTAINS( address, 'HEIBEI province' )
remark: HEBEI pro
