Data enquire method
A data query and data technology, applied in the field of data query, can solve problems such as operability, low flexibility, inability to export data in batches, and inability to adapt to query requirements, and achieve the effect of sharing and flexibility.
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[0008] The menu of the data query method of the present invention includes as follows:
[0009] Query builder:
[0010] 1. Data dictionary maintenance (that is, maintenance of Chinese character descriptions of tables and fields)
[0011] (1) Add Chinese character descriptions for tables and fields
[0012] (2) Modify the Chinese character descriptions of tables and fields
[0013] (3) Delete the Chinese character descriptions of tables and fields
[0014] (4) Maintain the connection relationship between tables
[0015] 2. Free query (the user selects the fields and conditions to be output, and the system generates the query SQL statement)
[0016] (1) Add query template
[0017] 1) Select the field to output
[0018] 2) Define query conditions
[0019] 3) Save as query template
[0020] (2) Modify query template
[0021] 1) Modify the fields to be output
[0022] 2) Modify query conditions
[0023] (3) Delete query template
[0024] (4) Execute free query
[0025]...
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