arcmap error failed to connect to database

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
arcmap error failed to connect to database	1.67	0.8	6820	80	42
arcmap	1.84	0.6	8185	4	6
error	1	0.8	2262	72	5
failed	0.83	0.9	1524	24	6
to	0.49	0.8	2032	2	2
connect	0.32	0.2	5023	60	7
to	1.23	1	7701	64	2
database	0.74	0.1	3019	81	8

Keyword	CPC	PCC	Volume	Score
arcmap error failed to connect to database	1.42	0.5	7970	83
arcmap failed to connect to database excel	1.27	0.3	7470	41
arcmap xlsx failed to connect to database	0.17	0.6	4499	91
arcgis failed to connect to database	0.17	0.1	4003	53
an underlying database error occurred arcmap	0.24	0.9	7230	38
arccatalog failed to connect to database	0.17	0.5	2071	50
arcmap could not connect	1.23	0.4	6852	17
arcmap failure to access the dbms server	0.08	1	3163	23
how to connect to database arcmap	1.46	0.6	9907	80
arcgis failed to connect	0.53	0.1	2389	1
connect arcmap to access database	0.12	0.8	3051	7
arcmap drawing errors failed to draw	1.71	1	9724	68
opening the selected arcmap document failed	1.72	0.1	3024	81
arcmap was unable to start	1.42	0.2	9342	48
arcgis an underlying database error occurred	1.46	0.5	9315	34
could not connect to an arcgis manager	1.34	0.8	9324	81
could not connect to arcgis	0.05	0.8	5658	75
unable to establish connection to arcgis	1.72	1	9811	35
underlying dbms error arcgis	0.17	1	4453	18
arcgis failure to access the dbms server	1.81	0.6	7064	31
arcgis problem connecting to	1.05	0.3	9527	11